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Science Tutors of Argentina | Provincial Curricula, NAP and Secondary Science

Three learners review open books together at a classroom table, with stacks of textbooks, stationery and a whiteboard in the bright room.

Science tutors of Argentina work inside a federal education system, not one fixed national timetable. Argentina’s shared Núcleos de Aprendizajes Prioritarios (NAP) establish common learning priorities, including Ciencias Naturales, while provinces and the Autonomous City of Buenos Aires organise their own curricular designs and school delivery. The country also allows two broad school-length structures, six primary plus six secondary years or seven primary plus five secondary years. A tutor who sees “Year 7 science” without knowing the student’s jurisdiction may be looking at the wrong school stage.

In primary years, science tutoring should turn observation into evidence-based explanation. In lower secondary, or Ciclo Básico, it should connect biology, physics, chemistry, scientific models, measurement and graphs. Later in the Ciclo Orientado or a technical-school pathway, the tutor must match the subject, orientation and depth of a particular programme. Argentina does not have one universal CSEC-style national science-leaving paper that defines every student’s final examination. The learner’s provincial curriculum, actual school tasks and subsequent institution’s requirements are therefore fundamental.

This guide to Science Tutors of Argentina maps the science-learning operating system, the roles of NAP and provincial designs, differences between the 6+6 and 7+5 ladders, teaching in primary, general secondary and technical schools, Spanish scientific language, original worked examples, home and online apoyo escolar, misconceptions, progression checks and education-to-career pathways. It offers a country-specific reference, not an invented ranking of local tutors or a claim that one teacher can cover every provincial curriculum without checking it.

Argentina science tutoring: the facts that change a good decision

  • National learning reference: NAP, agreed through federal education processes, describe shared priorities; official secondary NAP explicitly includes Ciencias Naturales in Ciclo Básico and Ciclo Orientado.
  • Local curriculum: provinces and Buenos Aires City have jurisdictional curricular designs, teaching sequences and assessment practices that must be checked for the individual school.
  • School structure: provinces may use 6+6 or 7+5 primary–secondary patterns; grade labels are not automatically interchangeable.
  • Compulsory education: national law covers education from age four through completion of secondary schooling, with prescribed levels and modalities.
  • Primary science: Ciencias Naturales develops observation, living systems, matter, physical phenomena and scientific explanations at the grade’s appropriate depth.
  • Secondary science: Ciclo Básico and Ciclo Orientado differ; orientation, specific subjects and provincial plans affect tutoring priorities.
  • Technical schools: school programmes combine foundational scientific knowledge with technical and practical learning; INET is a relevant official national technical-education reference.
  • Educational sources: National Education Law 26.206, secondary NAP and primary NAP.

Why a province changes the meaning of the tutoring brief

A family living in Buenos Aires, Córdoba, Mendoza, Santa Fe, Salta or Tierra del Fuego may all ask for a profesor particular de Ciencias Naturales. That shared Spanish phrase does not guarantee that the learner’s year, weekly course sequence, school science orientation and assessment criteria are identical. National NAP offer a common reference; the provincial curriculum and actual teaching plan provide the operative local detail.

The crucial question is not “Does the tutor know biology?” but “Can the tutor teach this student’s biology, at this point in the school’s sequence, while repairing the actual misconception?” A strong teacher may have extensive subject knowledge and still be unsuitable if the first lesson introduces content expected two years later or neglects a school-required investigation. A conscientious tutor begins with a photograph of a recent marked question, the subject plan and the student’s own explanation.

For cross-provincial transfers, a learning alignment can prevent both gaps and unnecessary repetition. Mark topics as confidently demonstrated, partly learned, not yet encountered and formally required by the new programme. Do not assume that students changing provinces are academically behind simply because their former school covered topics in another order. The point of alignment is to protect learning continuity rather than rank two places.

The same issue affects parents reading tutor advertisements. “National curriculum” is an incomplete statement if it does not explain how the service maps NAP to the local diseño curricular. A tutor may competently teach national foundations, but specialist exam or coursework preparation requires the specific institution’s published requirements.

The 6+6 and 7+5 school structures, explained for science learners

Argentina’s National Education Law permits jurisdictions to organise school years using a six-year primary and six-year secondary structure or a seven-year primary and five-year secondary structure. The official law supplies the wider framework. That distinction matters for science tutoring because the curricular title “seventh year” could refer to a primary-school stage in one place and a secondary-school transition in another.

Consider two pupils with the same age and similar interest in ecology. One might be completing an extended primary science project, while the other may already be encountering more formal secondary scientific modelling and subject vocabulary. Even if they have studied comparable concepts, the written response expected by the teacher and the level of independent argument could be different.

Families should bring the exact school designation—grado, año, school name and jurisdiction—when asking about lessons. A tutor’s intake form that collects only the pupil’s age cannot identify the programme reliably. The school-issued plan is more valuable than a generic international chart converting the child’s age into an assumed grade.

This distinction is also important when pupils move abroad or enter international courses. The receiving school evaluates actual learning and documentation; a private teacher cannot confer a universally accepted grade equivalence. A sensible educational bridge looks at competencies and official records, not a simplified arithmetic conversion.

What the NAP do—and what they do not do

The Núcleos de Aprendizajes Prioritarios are agreements on learning that should be shared across the national system. Argentina’s Ministry explains that they emerged from agreements between national and jurisdictional education authorities in the Consejo Federal de Educación. The primary NAP listing includes Ciencias Naturales, and the secondary listing distinguishes Ciclo Básico and Ciclo Orientado.

A good science tutor uses NAP to identify durable learning goals. If the goal is scientific explanation, pupils should connect evidence to a mechanism rather than memorise a slogan. If the goal involves interpreting graphs, they must read axes, variables and trends rather than copy answers. These objectives can survive differences in teaching order and textbook publisher.

However, NAP do not mean that every jurisdiction teaches every topic in the same week, uses identical exam papers or awards the same school marks for a given worksheet. A tutor who tells a Córdoba pupil that the lesson “must be on chapter seven because that is the Argentine national calendar” has not shown curricular understanding. Schools develop real sequences, assessment calendars and assignments within their applicable plans.

A reliable procedure is to identify the shared outcome, read the provincial and school specifications, inspect the student’s current work and build a short lesson that joins all three. That produces more meaningful help than collecting hundreds of exercises without a map of what they assess.

Primary Ciencias Naturales: teach children how to think with observations

Young children can explore plants, shadow, water, local animals, materials and changes in the environment long before they can handle formal chemical equations. Primary science tutoring should make that experience more precise. A pupil who says a wet pavement “drank the rain” is offering a vivid observation that can be developed into explanations involving infiltration, runoff and evaporation, depending on the conditions.

A tutor can present two safe examples—a wet cloth left spread out and the same amount of water held in a covered container—and ask which changes faster. The goal is to formulate a comparison and identify what should be controlled, rather than to produce a memorised answer immediately. The tutor should avoid dangerous experiments and should clearly distinguish a classroom illustration from measured local evidence.

Language is part of the job. The child must learn what observar, comparar, explicar and justificar mean in the context of science questions. They should also be able to label a simple chart, use measurements correctly and communicate a cause with a complete sentence. Good support is often a mixture of scientific explanation, reading and numeracy.

Parents can test progress without acting as teachers. Ask the child to explain something encountered in daily life and give a reason supported by a simple observation. If the child can adjust their explanation after seeing conflicting evidence, the tutoring is cultivating a central scientific habit.

Ciclo Básico: where science begins to require a new language

Ciclo Básico introduces a stronger demand to move among observations, diagrams, symbolic notation and explanations. The learner is no longer only noticing that a magnet moves certain objects; they may have to interpret the forces involved. The student does not merely state that a plant grows; they may explain inputs, transport and biological processes. These transitions need deliberate teaching because a familiar topic can conceal an unfamiliar form of reasoning.

The central tutoring mistake is to treat every wrong answer as a memory failure. Imagine a student who reads a speed–time graph incorrectly because they think every rising line represents increasing distance in the same way. The problem involves what the axes describe, not simply a missing speed formula. A tutor should ask the student to read the labels first, then explain the meaning of a point or slope where appropriate to the graph.

Scientific terms such as masa, peso, temperatura, calor, reacción and mezcla can be misunderstood because their everyday uses are broader. A clear tutor introduces a definition, a simple example and a counterexample. This builds stronger understanding than a glossary copied without application.

A robust Ciclo Básico lesson alternates explanation with independent transfer. After students learn a model, give a changed context that preserves the principle but removes familiar surface details. If the idea survives that change, the tutor has useful evidence that learning is becoming durable.

Ciclo Orientado: the student’s orientation changes the science task

Later secondary students may follow different orientations and subject plans. A learner in an orientation closely connected with natural sciences may encounter deeper Biology, Chemistry or Physics expectations than one who has a different combination of subjects. Even where course titles appear similar, the assessment and application can vary. The tutor must inspect the actual plan before promising a comprehensive programme.

A particularly important distinction is between school science and preparation for a later faculty or technical institute. The requirements of a receiving programme do not automatically become the national secondary-school syllabus. A tutor can help a learner bridge to university-level Mathematics, Chemistry or Biology, but should label this as an additional transition goal rather than pretending the current school demands it of every student.

Scientific depth means being able to defend the chain of reasoning. A Chemistry student must distinguish observations from particle-level models and symbolic representations. A Biology student must connect structures with functions and recognise the limits of a data set. A Physics student must understand equations in relation to a diagram or model and know when a simplified assumption is being used.

A tutor worth employing should demonstrate those abilities in front of the student. A confident explanation by the adult is only the first half. The true test is whether the learner can solve an unfamiliar but fair problem afterwards, using accurate units, terms and evidence.

Escuela técnica: scientific models must work in applied settings

Argentina’s technical education system has its own national institutional reference through INET and related applicable laws and jurisdictional programmes. Technical-secondary learning can require the student to connect science with materials, technology, measurement, design and safe procedures. A learner might need Physics to understand electrical quantities and Chemistry to reason about materials or environmental processes.

This creates a distinct tutoring brief. A generic school-science revision sheet may be too abstract, while an unauthorised practical task may be inappropriate or unsafe. The tutor should work from the school’s actual technical subject, learning outcome, equipment and assessment rules. A student learning about materials may benefit from comparing thermal conduction in diagrams and data before entering a supervised workshop.

Ask the pupil to describe how a technical result could be checked. If a device is reported as consuming energy, what was measured? Over what time? Under what operating conditions? Could another measurement method produce a different result? Such questions teach the connection between a theoretical formula and reliable real-world practice.

Practical competency should never be claimed merely because a student can solve a written problem. A technical programme may require supervised tasks, authorised equipment and observation of safe methods. Tutors can support the reasoning but cannot automatically certify the official practical outcome.

How to diagnose science difficulties in Spanish

In Argentina, supplementary teachers may be described as profesores particulares, apoyo escolar or clases de apoyo. The label alone reveals little about the teacher’s instructional method. Start with a short conversation in which the pupil explains one familiar science idea in their own words, then asks them to interpret a small diagram and solve a changed question.

A student may understand a process orally but fail a written consigna because they overlook words such as fundamentá, relacioná or explicá. Another may read fluently and still confuse correlation with causation. These are different errors and deserve different interventions. An experienced tutor names the misunderstanding rather than prescribing the same study package to both students.

A good written diagnostic summary is short: “Can correctly describe the phenomenon,” “Confuses mass with density,” “Reads units accurately,” “Needs to connect the diagram to the written explanation.” The tutor then gives an independent task that specifically tests the next step. A total mark can be useful, but it does not tell the parent how the pupil is reasoning.

For students whose home language differs from classroom Spanish, the tutor should distinguish a linguistic obstacle from scientific understanding without making assumptions about identity or ability. Technical terms must eventually be learned in the language and register required for the student’s assessment, but explanations can be scaffolded respectfully.

Worked example 1: a plant experiment and the missing control

A fictional primary or early-secondary exercise describes two seedlings of the same species. Seedling A receives six hours of light daily, while Seedling B receives two. After two weeks, A is 18 cm tall and B is 12 cm. A hurried answer says, “More light definitely made A taller.” That may be a hypothesis, but the data alone do not prove the cause because the scenario does not specify soil quality, water, starting size, temperature or other variables.

A stronger student says that A was 6 cm taller at the observed endpoint, but further information and fair controls are required before attributing the difference solely to light. What if A started 5 cm taller before the test? What if the containers differed in size? The comparison might still be interesting, but its causal interpretation changes.

A tutor can ask the learner to design a better experiment. Begin with similar seedlings, measure initial height, use comparable containers and soil, maintain suitable equal watering where possible, vary only the chosen light exposure, and record the outcome across repeated observations. Explain that biological systems can vary and one pair of plants may not support a strong universal conclusion.

This example can be adapted to Argentina’s primary NAP emphasis on natural-science learning or to a more formal secondary treatment of variables. It is invented instructional data, not a statement about plant growth measured at a particular Argentine school. The scientific habit—separating observation from causal proof—is the key outcome.

Worked example 2: speed, units and a transport story

Imagine a simplified travel problem: a vehicle covers 150 km over 2.5 hours at a constant average speed for the purposes of calculation. Average speed is total distance divided by total time, so the result is 60 km/h. The answer should be written with the correct unit; 60 alone is not a complete physical quantity.

Now ask the learner what happens if the journey includes periods of stopping. The same total distance divided by total time still gives the average over the complete interval, but the vehicle’s instantaneous speed was not necessarily 60 km/h throughout. This corrects a common misconception: average speed does not describe every moment.

Change the numbers to a 90 km journey over 1.5 hours. The mean speed is again 60 km/h, showing that different journeys can have the same average. Then ask which graph would show total distance increasing over time, and how the student would distinguish a distance–time graph from a speed–time graph. This moves the lesson from memorised division to interpreting representation.

The story could be placed in a city, on a rural road or anywhere in Argentina without claiming the figures come from a real local route. Good tutoring avoids using an invented distance as factual travel advice and marks the data clearly as a teaching model.

Worked example 3: concentration, units and why mass is not volume

A learner dissolves 20 g of salt in 180 g of water and assumes the substances remain in the container. The total mass is 200 g, and the concentration expressed as mass percentage is 20 ÷ 200 × 100, or 10% by mass. This is not 20% because the denominator is the mass of the solution rather than the mass of the water alone.

A common error is to announce that the final solution therefore occupies 200 millilitres. The given data concern mass only. The volume cannot be inferred with that precision without additional information about the mixture. A good tutor stops at this point, asks the student to identify each quantity and explains the scientific distinction between a mass fraction and volume or density.

For a changed question, suppose only 10 g of salt is added to 190 g of water. The mass percentage becomes 5%. The pupil should be able to compare solutions without assuming that twice the percentage always implies twice the density or any other unsupported relationship.

This is an appropriate bridge for students encountering mixtures in Ciencias Naturales and later Chemistry. Where practical work is involved, it must be supervised and use suitable safe materials. The arithmetic is useful, but the enduring lesson is to define the measured property before selecting an equation.

Worked example 4: energy consumption as an applied science concept

A fictional small appliance rated at 75 watts operates for 4 hours at constant power. The energy consumption under that model is 75 × 4 = 300 watt-hours, or 0.3 kilowatt-hours. The units matter. A watt measures power; a watt-hour measures energy. A student who reports 300 watts has multiplied correctly but described the wrong physical quantity.

What if the same appliance runs for only 2 hours? The idealised energy figure halves to 150 watt-hours. What if the appliance cycles on and off rather than operating at constant power? Then the simple constant-power assumption no longer fully describes the actual consumption. A tutor can use this question to teach where a model applies and where measurement is needed.

The task has natural relevance to technology and home energy literacy, but it is not a statement about a particular Argentine household’s electricity bill, tariff or actual device behaviour. A scientifically responsible tutor does not confuse a school calculation with a certified energy measurement.

For a technical student, extend the question into a graph of power against time and discuss how the area under the curve corresponds to energy when units are consistent. For a younger learner, keep the explanation to proportional change and the meaning of hours. Different stages can share a context without requiring the same depth.

Biology, Chemistry and Physics: distinct tutoring expertise

Families sometimes ask whether one profesor particular can teach all Ciencias Naturales. For primary or introductory integrated science, a competent generalist may be appropriate. In later years, subject depth and curriculum become more important. A capable Biology specialist knows how to connect cell mechanisms, ecosystems and evidence; Chemistry requires models of particles and changes; Physics increasingly relies on mathematical and diagrammatic reasoning.

The right teacher should be able to explain a concrete topic from the student’s actual course and identify an error. Ask them to demonstrate a lesson rather than only produce certificates or testimonials. A university degree can indicate substantial subject study, but it does not automatically prove that a person can diagnose a pupil’s misconception at the right level.

A student may need more than one kind of support: weak mathematics can undermine Physics; limited reading comprehension can obscure Biology; unfamiliar proportional reasoning can make Chemistry calculations look arbitrary. The tutor should acknowledge this and make a deliberate plan rather than claiming everything can be solved through repetition.

Good teaching uses a progression: concrete observation, scientific model, mathematical or symbolic expression where appropriate, independent new question and delayed review. It is not sufficient for a pupil to nod while the tutor explains. They must demonstrate what they can now do unaided.

Assessment in Argentina: do not invent a universal national final paper

Argentina has national and jurisdictional assessments for different purposes, including system-level evaluation, but it is misleading to describe a single CSEC-style national school-leaving science examination taken identically by every secondary pupil. Certification and graduation depend on the applicable secondary-education framework and school requirements. A tutor marketing “the universal Argentine Science finals” should specify precisely what paper or institution they mean.

This matters to exam preparation. A learner may need to complete a provincial school assessment, a technical-school project, recovery work in a particular subject or preparation for a receiving institution. The teacher should identify which is actually happening and map exercises to the relevant programme. Preparing a pupil for a paper that does not exist in that form is neither efficient nor honest.

Use system-level statistics responsibly. A national assessment result can inform an education debate but does not tell a tutor which sentence an individual pupil misunderstood. Conversely, one pupil’s grade cannot prove that a provincial science education policy succeeds or fails. Country-system comparison and instructional diagnosis answer different questions.

A good tutoring timetable follows actual school assessment dates and the learner’s demonstrated gaps. Timed practice becomes valuable after the underlying models are secure; before that, it can disguise the source of the error with speed and anxiety.

Technical pathways and university transitions

Students interested in engineering, medicine, agricultural science, computing, environmental science or other fields need to connect school subjects with future prerequisites. The path is not universal. A faculty’s orientation course, introductory subjects, documentation, and admission arrangements may differ. A tutor should request the destination institution’s current official guidance and build an appropriate bridge.

Argentina’s higher-education system and technical-education arrangements are described by different national laws and institutional authorities. INET is an appropriate route into technical-education context; the higher-education law explanation describes the legal framework for tertiary institutions. Neither a tutor’s advertisement nor a blog’s national summary should replace a particular programme’s current admissions page.

A senior secondary learner might benefit from deeper scientific modelling, stronger algebra or more confident academic Spanish before the next stage. The tutor should distinguish topics needed for the existing secondary course from bridging topics for the intended future programme. Both are useful, but parents deserve to know which is being taught.

When a student may study abroad, a grade label should never be presented as an official equivalence. Institutions need authentic school records and may evaluate topics, duration, grade and recognition. Private teachers can repair gaps; qualification authorities decide status.

Online science tutoring across Argentina’s varied geography

Argentina’s geographic scale makes remote teaching attractive, but an online tutor must still match the student’s province and school plan. A lesson provider operating from one region may have excellent subject knowledge while unfamiliar with another jurisdiction’s curricular terminology or assessment expectations. A responsible teacher asks to see the actual material before promising precise exam preparation.

Connectivity and learning conditions matter. A student who can share a photograph of written work and receive detailed annotated feedback may progress better than one who watches an elaborate video but never answers independently. The tutor should prepare low-data alternatives, clear instructions and realistic homework.

Remote practical science has limits. Tutors can teach a circuit through diagrams or a chemical principle through properly labelled sample data, but should not certify experiments that were never performed. Dangerous home activities are inappropriate; legitimate laboratory requirements belong with authorised schools or institutions.

Safeguarding, clear boundaries and privacy are essential. A child’s schoolwork should not become material for public marketing without proper consent. An educational service deserves trust through transparent teaching and respectful handling of student information, not through exaggerated claims.

The first lesson: a province-specific science diagnostic

A useful first meeting asks for the student’s jurisdiction, school level, orientation, current topic and last two pieces of science work. Then the teacher presents three brief tasks: one explanation using the relevant scientific vocabulary, one graph or data interpretation, and one changed question requiring independent reasoning. These reveal different failure points without overwhelming the learner.

For example, a pupil in Ciclo Básico may explain evaporation in everyday Spanish but describe a rising graph incorrectly. The tutor should note the strength and the graph weakness separately. A technical student may calculate electric energy well but fail to state an assumption; that calls for a different correction. A primary pupil might need only the words for making comparisons.

The lesson should end with a compact diagnostic note and one practical homework item chosen to test retention. A four-page correction plan is not necessary. The family should understand which concept will be taught next and what evidence would count as improvement.

This is also a fair way to judge fit. A tutor who refuses to see the curriculum and spends the entire first session selling long commitments has not demonstrated much pedagogical care. A teacher who asks thoughtful questions and explains what the student can already do has begun to earn confidence.

Four-week improvement plan for Argentina science learners

Week 1: establish province, school-year designation, NAP context, actual jurisdictional programme and immediate assessment goal. Sample a verbal explanation, a written response and a graph. Write down strengths, misconceptions and any missing prerequisites in mathematics or language.

Week 2: repair a single high-impact scientific model. For a primary child this may be evaporation and fair comparisons; for Ciclo Básico it could be force or energy relationships; for later Chemistry it may be mixtures and conservation. Use one accurate model and one counterexample. Avoid racing through disconnected chapters.

Week 3: apply the principle to another representation. Turn a sentence into a labelled diagram, a table into a graph or a qualitative prediction into an equation. Ask for independence before reviewing. If the student is in a technical pathway, align the exercise to the authorised programme without inventing practical certification.

Week 4: return to the original diagnostic with altered conditions. Look for retained understanding, correct vocabulary and units, and the ability to qualify a conclusion. Then build the next plan from evidence and the real school timetable rather than a prepackaged national calendar.

The model is intentionally adjustable. Different ages, provinces and school demands require different pacing. What stays constant is the accountability of the tutor to show that the pupil’s own reasoning has improved.

Common questions from parents and educators

Can a tutor use one national science workbook in every Argentine province?

Not as a substitute for checking the local curriculum. NAP give shared learning priorities, but provincial and school-level sequences differ. A national resource can be useful for foundations if the tutor maps it to the student’s current work and assessment.

Is the seventh year primary or secondary school?

That depends on the jurisdiction and its 6+6 or 7+5 organisation. Parents should give the school and provincial context rather than an international age chart. Tutoring has to follow the actual programme.

Is Ciclo Básico science identical to Ciclo Orientado science?

No. The stages differ in depth and may have different subject arrangements and orientations. The correct teaching plan uses the relevant official learning objectives, not the assumption that one textbook covers both stages.

Does Argentina have a single compulsory national CSEC-like science leaving exam?

No. Do not mistake system-level national assessments or a particular institution’s examination for one universal secondary school-leaving science paper. The appropriate assessment is determined by the student’s school and applicable authorities.

Can the same teacher provide Ciencias Naturales, Biología, Física and Química?

Potentially at the introductory level, but specialist topics may require different expertise. Ask for an example of accurate teaching and the tutor’s ability to repair misconceptions in the specific subject. The label “science tutor” does not guarantee all advanced competencies.

Should a science tutor also teach mathematics?

They should be able to identify mathematical prerequisites used within science and teach them at the required level or recommend suitable help. A pupil who cannot interpret fractions may fail a density question for arithmetic reasons. Correct diagnosis prevents wasted science drilling.

How can a family verify progress after four lessons?

Give the student a new question testing the same principle without tutor prompts. Compare the original and current explanations, units, graph reading and treatment of evidence. Independence, not the number of worksheets finished, is the meaningful measure.

Official evidence, related country articles and review date

Start with Argentina’s National Education Law for school structure, official secondary NAP and official primary NAP for shared science priorities, and INET for technical education. These are primary official sources for different questions and should be interpreted alongside the pupil’s actual jurisdictional course documents.

Continue with Understanding the Education System of Argentina for the national school map and How to decide which Science Tutor to go to? | Argentina for a focused family decision. The World Science Tutor Guides directory gives cross-country comparisons without treating school systems as interchangeable.

This article reflects available official materials as of October 2026; provincial syllabus and examination details should be checked again when planning a real course. The eduKateSG teaching reference illustrates the underlying method of direct explanation, pinpoint diagnosis and independent correction, not a claim that a Singapore tuition centre operates within Argentina.

Central conclusion: the most useful science tutor of Argentina knows that scientific principles are shared but schooling is organised through federal and provincial arrangements. Good support makes the correct curriculum visible, diagnoses the learner rather than the country and produces evidence that the pupil can explain new scientific problems unaided.