Secondary 2 Science Small Groups Tuition Choa Chu Kang

Secondary 2 Science small groups tuition for Choa Chu Kang families is worth considering when a learner recalls facts but repeatedly struggles to explain them, read a graph, identify a variable or make a justified conclusion. A carefully run three-student tutorial can reveal the exact moment the reasoning goes wrong and give the child room to fix it. The benefit comes from precise feedback and independent practice, not from the class size alone.

For a Choa Chu Kang student, one of the most valuable Science skills is learning to recognise that seeing something spread is not the same as seeing individual particles move. The learner must connect a visible pattern to a particle-level model and explain what evidence would distinguish diffusion from other transport processes. This is a useful test of understanding rather than memorised vocabulary. A parent should first ask whether the child has a persistent, teachable gap and whether an extra class will make school learning easier instead of creating more exhaustion. Some Secondary 2 pupils are progressing well and need no tuition. Others benefit from a time-limited intervention or regular tutorial that explains an idea, tests it in a changed context and checks retention.

Key points at a glance: check the child’s G1, G2 or G3 subject level and school topic list; identify whether the problem is reading, a concept, measurement or unsupported inference; judge the tutor by feedback and independent progress; and verify the real address, fee, schedule and three-pupil class size. This Choa Chu Kang guide includes honest benefits and consequences, an original worked Science example, an intervention plan, an estate-aware parent checklist and clear MOE/SEAB links.

The practical answer for Choa Chu Kang parents: who actually needs help?

Most likely to benefit: a child who makes repeated reasoning or interpretation errors in unfamiliar Science questions despite ordinary revision.
Possible short-term need: an otherwise capable pupil who needs targeted preparation for a difficult school assessment or help repairing one prerequisite.
Possible extension need: a secure learner who would enjoy deeper questions about evidence, assumptions and limits without rushing into unrelated future syllabuses.
May not need extra classes: a pupil who can already explain independent work and is managing school, rest and CCAs well.
Small-group advantage: more chances to think aloud, receive feedback and compare careful explanations with peers.
Small-group limitation: mixed subject levels, passive teaching or a dominant student can make three pupils a poor fit.
Good decision standard: understand what will improve, how it will be checked and whether the total weekly time cost is sustainable.

A student may describe a coloured patch spreading through a material as ‘the dye wanting to fill the space’. The wording is easy to remember but weak as a scientific explanation. A small-group tutorial can replace that story with a careful particle model and a disciplined reading of observed changes. The important educational question is not ‘Did the tutor give the right answer?’ but ‘Could the learner explain the correct answer later without help?’ This difference shapes everything from the first diagnostic to the choice of homework.

Why Secondary 2 Science needs clearer reasoning rather than more pages

Science uses facts, models, observations, calculations and explanations together. A student can remember a definition from class but become lost when the same idea is tested through a diagram, a table or an unfamiliar story. That is why repeating identical exercises can create the appearance of fluency while leaving the original misconception untouched. A teaching plan must connect the correct idea to a new situation.

An accurate written answer often starts with recognising the demand. ‘State’ calls for the requested information; ‘describe’ reports an observable pattern; ‘explain’ adds a reason or mechanism; and ‘evaluate’ asks whether a claim is supported. These distinctions are teachable. Tutors should read each child’s original response and locate the first point where an observation, model or conclusion was misused.

Secondary 2 is a useful time to consolidate basic scientific practices because the learner may later study more specialised Biology, Chemistry or Physics content. The immediate aim, however, is not to accelerate everyone into upper-secondary topics. A well-designed tutorial should respect what the current school teaches and repair the earlier ideas that the student needs now.

In this Choa Chu Kang article the central worked theme is diffusion, particulate models and fair comparison of temperature conditions. The example is deliberately not a promise about what will appear in every Secondary 2 weighted assessment. It illustrates how a tutor diagnoses and corrects a Science reasoning problem; the actual lesson should follow the student’s school syllabus and subject level.

MOE Full Subject-Based Banding: G1, G2 and G3 are not interchangeable

Singapore’s Ministry of Education provides a G1 lower-secondary Science syllabus and a separate G2/G3 lower-secondary Science syllabus. Lower-secondary Science expectations depend on the pupil’s subject level. The G2/G3 framework includes Scientific Endeavour, Diversity, Models, Interactions and Systems, while G1 uses a different organisation that includes laboratory measurements and procedures, machines, the environment, and the body and health.

Across the lower-secondary programme, students may encounter areas involving properties and separation of matter, light, cells, models of particles, interactions, energy and forces, ecology, electrical systems and the body. These are broad curriculum areas, not a claim that every school tests all of them during Secondary 2. Schools differ in chapter sequencing and may set assessments covering only material already taught.

The tutor should confirm the student’s subject level using school information rather than assuming it from the child’s previous pathway or scores. A G1 learner should not be overwhelmed by G3 question demands for the sake of appearing rigorous. Equally, a pupil learning securely at G3 deserves appropriate reasoning challenges rather than generic repetition. Good differentiation means choosing the right conceptual depth and question style.

The Singapore Examinations and Assessment Board’s SEC overview confirms that from 2027 the relevant graduating students sit the Singapore-Cambridge Secondary Education Certificate at applicable G1, G2 or G3 subject levels. That national qualification is a later-stage context. A Secondary 2 pupil’s immediate assessments remain school-based; simply being in Secondary 2 does not mean they are sitting a national SEC examination this year.

What a tutor needs before making an individual plan

The child’s current subject level and actual school chapter schedule.
A recently marked Science response showing a recurring mistake, not just a final score.
An independently attempted unfamiliar question for a baseline.
Information about reading, graph interpretation, diagrams and calculation skills.
School feedback already supplied to the student and family.
An honest picture of homework, CCA, travel and available study time.

A teaching plan should say what the student cannot yet do, what first step will be taught, what question will demonstrate success and when the family will review the decision. ‘Complete the book faster’ is not a meaningful outcome if the child still uses an incorrect scientific model.

What three pupils can—and cannot—achieve in a tutorial

The potential strength of a three-pupil Science class is that thinking becomes observable. A tutor can hear one child’s explanation, inspect another’s diagram and ask the third to evaluate the same claim. Differences between their reasoning can make the concept clearer for all three. But the discussion must end with each pupil solving something alone. A group answer is not evidence that all its members understand.

Each student should have a turn to state the question, make a prediction, explain a mechanism and correct an error. A child who is quiet should not be allowed to disappear behind a confident classmate. A confident child should also be challenged beyond quick correct answers, perhaps by testing the limits of a model. The tutor’s task is to keep the group cohesive without flattening individual needs.

A three-student class is not automatically better than a larger lesson. A competent classroom teacher may explain a topic beautifully to many pupils, while a poorly organised tutorial of three can still turn into silent copying. Parents should look at what happens to the child’s reasoning, not only the number on the marketing page.

Group compatibility is a major factor. Learners from different schools may have different teaching orders, and G-level expectations vary. Ask whether the tutor has a way to distinguish shared conceptual instruction from each pupil’s own assessed tasks. Without a plan, three separate chapter agendas can consume the entire lesson.

Benefits and consequences before enrolling

Potential benefit of a good small group	Possible cost or consequence	What to ask
Individual feedback while an error is fresh	Dependence on prompts when the teacher over-helps	Can the child answer a new question alone?
Peer discussion that reveals assumptions	A dominant learner answers for the group	Does every pupil explain and write independently?
Flexible pacing around a gap	Different schools and G-levels may conflict	How are the group and tasks differentiated?
Regular retrieval and correction	Too much homework can harm rest or confidence	Is practice short and linked to a diagnosed error?
More detailed observation of graphs and units	A tutor can still teach incorrect reasoning	Can the teacher show an accurate worked correction?
A structured path from weak to secure concepts	Tuition fees and commuting add pressure	What is the review point and total time cost?
Earlier help before a school assessment	Teaching only examination tricks can conceal misunderstanding	Does the tutor check transfer to unfamiliar situations?

The consequences are not arguments against tuition. They are reasons to judge it carefully. Additional lessons should improve learning efficiency, not simply increase total study hours. Families may reasonably choose school-based help, a brief one-to-one intervention or independent revision when those options fit better.

Do not accept guarantees of a particular national examination grade, an automatic increase in subject level or a fixed improvement deadline. A tutor can set realistic, observable targets, but school assessment and progression decisions are not controlled by the tutoring arrangement.

A ninety-minute lesson with diagnosis, explanation and transfer

Illustrative time	Activity	What the tutor should learn
0–10 minutes	Retrieve one previous concept without notes	Whether the earlier learning survived
10–25 minutes	Examine two school-style questions and the child’s reasoning	Where the first unstable step appears
25–45 minutes	Rebuild a concept with a model, table or diagram	Whether the student now understands why it works
45–65 minutes	Try guided application followed by a variation	Whether the child can adapt the idea
65–80 minutes	Complete a genuinely unseen independent task	Whether help can be removed
80–90 minutes	Record the error, correction and focused next task	Whether the next step is clear and manageable

These timings are illustrative and not a guarantee of a particular venue’s minute-by-minute schedule. A tutor may spend longer on a hard misconception or use more of the period for independent application. What matters is the completeness of the feedback cycle: attempt, diagnose, model, vary, explain and revisit.

The student should know why a homework question was chosen. Three well-selected questions that address the same reasoning weakness in different contexts can be more valuable than thirty copied examples. A long assignment should not be mistaken for a more rigorous programme.

Choa Chu Kang worked example: does a coloured region spread equally quickly at two temperatures?

Consider a fictional paper exercise showing a narrow dye band initially placed at the centre of two identical prepared gel layers. One gel is maintained at a stated 20 °C and another at 30 °C by a professionally supervised classroom setup. The observer records the approximate outward distance at which a defined colour threshold can still be detected. The values are invented for learning; no student is asked to prepare chemicals, heat gel, or perform the experiment at home.

Elapsed time	Colour-front distance at 20 °C	Colour-front distance at 30 °C
0 min	0.0 mm	0.0 mm
10 min	2.0 mm	3.5 mm
20 min	3.5 mm	5.5 mm
30 min	5.0 mm	7.0 mm

What a careful Science answer can conclude

Evidence-based model answer: In this invented comparison, the recorded visible colour front extends farther at 30 °C than at 20 °C at each nonzero time. The observation is consistent with a temperature-associated difference in spreading under the stated assumptions. The visible ‘front’ is a measurement convention based on a colour threshold rather than a sharp boundary of dye particles. The data alone do not prove the mechanism, a universal temperature law, or that every gel and dye behaves the same way.

What the mistake reveals: The wrong answer says particles move only forward because the colour band grows outward. Particle motion in the diffusion model is not a line of tiny objects marching in one direction. The net spreading of a concentration pattern arises from many particle motions; the visual threshold cannot track a particular particle.

The figures and categories above are original, explicitly fictional teaching data. They are not observed results from an eduKateSG tuition session, a named school or a government investigation. The example demonstrates how to read a particular kind of Science task; it should be adapted to the child’s actual G1, G2 or G3 school work.

Ten worked questions to test independent understanding

1. What was changed deliberately in the fictional comparison?

The stated gel temperature, 20 °C versus 30 °C. Other important conditions should be controlled for a meaningful comparison.

2. What was the measured response?

An outward distance in millimetres where a defined visible colour threshold was observed at specified times.

3. How different were the recorded distances at 20 minutes?

5.5 mm − 3.5 mm = 2.0 mm, based on the invented table.

4. Is the colour boundary a wall beyond which no dye particles exist?

No. It is a visibility threshold; a lower concentration could be present beyond what the observer can detect.

5. Does spreading mean every particle moves away from the centre continuously?

No. Individual particles move randomly; a concentration pattern can spread without all particles moving in a single fixed direction.

6. What else should stay the same for a fairer test?

Gel composition, thickness, initial dye amount, starting patch size, observation method and timing should be kept comparable.

7. Can the table directly identify whether another process was involved?

No. A fuller method and independent checks would be needed to rule out bulk movement or other transport mechanisms.

8. Does the result establish an exact mathematical rule about temperature?

No. It uses just two temperatures and a few fictional observations, so it cannot justify an equation for all conditions.

9. Why should the student avoid drawing a line through zero and assuming constant speed?

The table’s successive changes are not identical, and the threshold distance does not have to increase linearly with time.

10. What is a careful one-sentence conclusion?

‘Under the stated illustrative conditions, the visible colour front was farther from the starting band at 30 °C than at 20 °C at the recorded times.’

A learner who has completed all ten should attempt at least one different question without the solutions visible. For genuine transfer, change the numbers, diagram, experimental conditions or context. If the student only reproduces the written answer above, the class has not yet demonstrated durable learning.

Choa Chu Kang connections: where real life helps—and where it can mislead

Everyday Choa Chu Kang observations are not automatically diffusion experiments

The smell of food moving through an apartment or a drink changing colour may invite talk about particles. But airflow, stirring and other bulk movement can make such observations unlike a still-gel classroom model. A strong tutor asks which processes might be present before using a familiar experience as scientific proof. The point is to encourage curiosity without oversimplifying what was observed.

Particle models explain what the eye cannot see

A dye patch is visible; molecular movement is not. The teacher may use a sequence of schematic dots to show a concentration pattern becoming more spread out. The diagram is a model, not a real-time image of a particular molecule. A student should be able to connect the model with an observation while stating why the drawing cannot count every particle.

Why temperature is a question rather than a slogan

‘Hotter means faster’ is sometimes a useful initial expectation but not a complete scientific explanation. The tutor should specify the system, which quantity was recorded and whether important conditions were controlled. In this example, the difference in a visibility threshold is what was observed. The result does not directly measure individual molecular speeds and should not be presented as if it did.

Safe learning without improvised home chemistry

There is no need for food dye experiments, hot gels or unknown substances at home. Students can interpret diagrams and synthetic data or discuss teacher-supervised school practicals. A class should follow proper procedures for whatever materials are actually used, rather than turning the Science worksheet into an invitation to try hazardous or messy demonstrations.

The Choa Chu Kang commute and an honest class description

A family may compare tuition choices around school release times, transport and other commitments. The estate name identifies the readers this guide serves; it does not confirm a Choa Chu Kang teaching site or available place. Ask which real session fits the child’s G1, G2 or G3 programme, how three learners are grouped and whether the journey is sustainable.

Five misconception repairs specific to this Science topic

1. Particles are thought to have a single target destination

Compare a random-motion diagram with a concentration pattern. Ask the pupil to explain why net spreading can occur even though individual motion is not a coordinated march.

The tutor should begin with an independent attempt and end with another independent task. Between the two, a short explanation and a deliberately contrasting example can reveal which rule the learner was using. If the same error persists, the next response is to change the teaching representation—not to increase pressure or simply repeat the answer.

2. The colour front is mistaken for a true particle boundary

Explain the threshold used to define ‘visible’. Ask what might exist beyond the visible edge, then require the child to limit conclusions about concentrations.

3. Stirring is quietly confused with diffusion

Give two imaginary scenarios—one still, one stirred—and ask which other transport process could affect the second. The student should identify missing experimental controls.

4. The warmer condition is declared universally faster

Highlight that only two temperatures were tested. Ask the pupil to write a statement limited to the recorded times and specified material.

5. The graph is assumed linear because the distance increases

Compare the successive differences and ask whether they are constant. A student should describe the trend without inventing a mathematical law.

Six working vocabulary terms, not a memorised paragraph

Scientific vocabulary helps students communicate clearly when each word is connected to a real distinction. Rather than ask children to learn a long paragraph by heart, a tutor can build a small word bank and require one accurate use of each word in a new question.

Diffusion

Net spreading associated with random particle motion, typically down a concentration gradient under specified conditions.

Concentration

An amount of a substance relative to a stated quantity of mixture or space.

Particle model

A conceptual representation of matter as particles and their behaviour.

Threshold

A specified level used to classify a measurement, such as when colour becomes visually detectable.

Variable

A factor that may be changed, measured or kept constant in an investigation.

Convection or bulk transport

Movement of fluid that can carry material with it, distinct from molecular diffusion alone.

Three pathways: repair, stabilise or extend

Repair when the foundation has become unstable

A student who has fallen behind often does not need every chapter retaught from the beginning. The tutor should identify the first missing dependency: perhaps a unit, a definition, a diagram or the ability to recognise an experimental variable. Once this is rebuilt, return to the school question and let the pupil try again. The aim is to reduce confusion without turning the first lessons into a race.

Early improvement can be specific and modest. A child may now label the axes correctly, write an appropriate conclusion or distinguish an observation from a reason. These are real achievements when demonstrated on an independent question, even if the next school grade has not yet changed. Parent updates should describe those precise outcomes.

Stabilise when knowledge is present but inconsistent

Some pupils can explain a chapter at home but lose marks in unfamiliar conditions. They may need mixed retrieval, answer discipline and explicit checking of assumptions. The tutor should avoid labelling every mistake ‘careless’. A repeated unit error, a repeated inference error and a repeated reading error are different problems and deserve different repairs.

Compare work of similar difficulty before and after targeted teaching. If the later problem is easier, a higher mark does not prove progress. Ask how many hints the pupil required and whether they could explain the method without the teacher’s words.

Extend when the pupil is ready for scientific judgment

A strong pupil can examine the limitations of diffusion, particulate models and fair comparison of temperature conditions. They can question whether the model includes all relevant factors and identify what evidence would strengthen a claim. This is intellectually demanding without being rushed prematurely through upper-secondary material.

Good extension teaches comfort with uncertainty. Saying ‘this dataset cannot establish that’ is not a weak answer when the conclusion genuinely exceeds the evidence. Students who learn to be precise about uncertainty are better prepared to evaluate everyday information as well as school Science.

A four-week review plan with visible evidence

Week 1: diagnose and define

Explain a particle model of spreading and distinguish observation from proposed mechanism.

At the end of the week, record one original misconception, the specific correction and one independently attempted new question. This gives parents something meaningful to inspect. Four weeks is a review point for the teaching method, not a guaranteed deadline for grades.

Week 2: rebuild and represent

Compare the two-temperature fictional table and mark controls, units and measurement thresholds.

Week 3: explain and evaluate

Evaluate limitations, including alternative transport processes and visibility of a colour front.

Week 4: transfer and decide

Answer a novel particulate-model question independently after an interval without being shown the earlier diagram.

A correction log that a Secondary 2 student can actually maintain

What was asked: copy the command word and express the demand in one short sentence.
What I originally thought: preserve the first explanation so the error is visible.
Why that step failed: identify whether the issue was reading, a concept, units, modelling, method or unsupported inference.
What is now justified: write a concise corrected answer using evidence and an accurate causal link.
New question: try a different example before looking at the teacher’s solution.
Return date: revisit the idea in a later lesson to check whether it lasts.

The log should not become an exercise in copying corrections for punishment. Its value lies in pattern recognition. When a learner sees the same mistake across several chapters, they can begin to ask the right self-check question before the tutor intervenes. The ultimate aim is independent correction.

When a small-group tutorial may be the wrong choice

The child already manages unfamiliar school Science tasks independently and needs more rest or personal enrichment.
The three students are on incompatible subject levels with no workable differentiation plan.
The sessions revolve around passive listening or answer copying rather than individual reasoning.
The tutor cannot clearly explain the cause of an error or demonstrate a meaningful correction.
Travel and homework consume essential sleep, school participation or co-curricular time.
The child becomes distressed, loses confidence or depends increasingly on hints.
The provider makes fixed-grade or guaranteed-subject-progression promises.
The pupil needs specialist, medical, attendance or learning support beyond the scope of an ordinary Science tutorial.

A family can also choose a shorter intervention or school teacher consultation before committing to weekly tuition. An effective programme should be reviewed and sometimes discontinued once the child has regained independence. Continuing a class without a clear learning reason is not automatically educationally beneficial.

A Choa Chu Kang parent’s checklist for choosing tuition

Check the student’s actual G1, G2 or G3 Science level and current school chapter order.
Bring two school questions that the child cannot explain despite knowing the topic words.
Ask the tutor to distinguish reading mistakes from genuine Science misconceptions.
Confirm the teaching address and available timetable rather than assuming there is a local estate branch.
Verify the real maximum of three pupils in the offered session and how mixed levels are handled.
Ask who will teach the lesson and how teacher continuity is maintained.
Request the fees, duration, payment terms and absence policies before enrolling.
Find out how often each student completes an unseen task without hints.
Count commuting and home-practice time alongside school, CCAs and sleep.
Set a review date and agree what improvement would justify continuing.

Ask, ‘If the dye is no longer visible at the edge, does that mean no particles are there? How could stirring change the result?’

Frequently asked questions

Does every Secondary 2 pupil in Choa Chu Kang need Science tuition?

No. Tuition is optional. A student who is learning securely at school and can explain unfamiliar tasks independently may benefit more from rest, reading, enrichment or school consultation. Additional lessons should be tied to an identifiable need.

Are three-student classes always better than larger tuition classes?

No. Three pupils may allow more detailed feedback and oral explanation, but teaching quality, grouping and individual engagement matter. Ask for evidence of how each student is taught and assessed, not only the advertised headcount.

Can G1, G2 and G3 learners use the same Science worksheets?

Not automatically. MOE publishes different lower-secondary Science expectations. A teacher should match the task to the student’s actual subject level and school sequence, even when some concepts overlap.

Is Secondary 2 a national SEC examination year?

No. The SEC is a qualification for relevant graduating students from 2027. Secondary 2 pupils undertake school-based learning and assessments; later pathways are a different stage.

Will tuition guarantee a distinction or a move to a higher subject level?

No. A tutor can teach skills and report progress, but cannot guarantee national grades or decide formal school subject-level placement. An honest plan sets measurable learning outcomes instead.

Should a tutor teach ahead of the school’s current topic?

Only when the student’s prerequisites are secure and the preview has a clear purpose. Teaching ahead for appearance’s sake is less useful than repairing an unstable understanding needed for today’s chapters.

How can parents tell whether improvements are real?

Compare independent work on unfamiliar tasks with similar reasoning demand. Look at accuracy, units, causal explanations, recognition of limitations and the number of hints needed. Avoid relying on one higher score from a potentially easier paper.

What should a ninety-minute Science session include?

A pupil should attempt something independently, receive a precise correction, practise the underlying concept, then apply it without the same hints. Exact minute allocations may vary; the feedback loop is the important part.

Is a shy child suited to small-group tuition?

Possibly. A respectful class can create chances to speak without a crowded audience, but peer dynamics and individual comfort vary. Parents should observe whether the learner gets meaningful attention and can ask questions safely.

Are home practical experiments required?

No. Diagrams, controlled fictional datasets and school-supervised activities can teach the principles. Hazardous chemical, electrical, heating or physical demonstrations are not appropriate as unsupervised homework.

Does this page prove a Choa Chu Kang class is currently available?

No. The estate indicates the guide’s intended parent audience. Exact teaching venues, current vacancies, tutors, fees and lesson times must be checked directly with the provider.

When should tuition be reduced or stopped?

When the original gap has been repaired, the child is learning independently or the cost in time and wellbeing exceeds the educational benefit. A review should be a genuine decision point rather than a routine sales renewal.

Three further questions relevant to Choa Chu Kang families

Why is it important to distinguish diffusion from stirring?

A visible mixture can change through several mechanisms. A student who labels every spreading phenomenon ‘diffusion’ may pass familiar questions but fail new investigation problems. Asking what moved and why improves the model.

Will this example be tested in every Secondary 2 school?

Not necessarily. Lower-secondary syllabus and school teaching orders differ across subject levels. This is a reasoning example; the tutor must use the child’s actual assessed content before assigning topic-specific tuition.

Can children use diagrams instead of wet laboratory work?

Yes. Clear diagrams, safe supervised school activities and carefully described sample data are useful ways of understanding the particle model. No extra home experiment is necessary.

Official sources, subject pathways and related eduKateSG guides

For the curriculum, start with the MOE lower-secondary G1 Science syllabus or MOE lower-secondary G2/G3 Science syllabus, as appropriate. For future national examinations, consult SEAB’s Secondary Education Certificate information. Your child’s school remains the source of actual term topics, school assessments and current placement.

For wider background, read Singapore Education | Must Know Information for the Education System in Singapore and How G2 SEC Science Combinations Work. The immutable Secondary 1 Mathematics Tutor Clementi small-group guide illustrates the site’s detailed parent-first article structure but does not replace Science curriculum material.

Discuss Secondary 2 Science tuition for a Choa Chu Kang learner

Begin by describing the actual school level, two representative mistakes, the child’s current workload and the reason you think extra teaching might help. Ask how a tutor would diagnose the problem, which group fits, what independent work will be checked and how the family will decide whether to continue.

Contact eduKate Singapore or ask about Secondary 2 Science three-pupil tutorials on WhatsApp. Confirm the real location, available session, current fees, tutor and suitability for your child’s current G-level work before making arrangements.

Successful Science tuition should lead to a student who can explain the evidence, choose the correct model and identify where a conclusion becomes too strong—without needing the tutor to supply the next sentence.

Secondary 2 Science Small Groups Tuition Choa Chu Kang | Benefits and Consequences