📚 Year 10 Cambridge Psychology: Mock Unit Test Analysis | 剑桥10年级心理学：单元测试模拟卷解析
This article provides a comprehensive walkthrough of a typical Year 10 Cambridge IGCSE Psychology unit test. We analyse sample questions and model answers, covering core topics such as memory, perception, and research methods. By understanding examiner expectations, you can refine your exam technique and boost your confidence.
本文全面解析一份典型的剑桥10年级IGCSE心理学单元测试卷，涵盖记忆、感知和研究方法等核心主题。我们将逐一分析样题与标准答案，帮助你理解评分要求，优化答题技巧，提升应考信心。
1. Unit Test Structure | 单元测试结构
The mock test follows the Cambridge IGCSE Psychology format, divided into three sections: multiple-choice questions that test key terms and concepts, short-answer questions requiring application and brief evaluation, and an extended 9‑mark essay that assesses your ability to evaluate theories using evidence. The paper targets Assessment Objectives AO1 (knowledge and understanding), AO2 (application), and AO3 (analysis and evaluation).
模拟卷遵循剑桥IGCSE心理学考试格式，分为三部分：考查关键术语与概念的选择题、要求应用与简要评价的简答题，以及需要运用证据评价理论的9分拓展写作题。试卷考查评估目标AO1（知识与理解）、AO2（应用）和AO3（分析与评价）。
2. Memory: Multi-Store Model Questions | 记忆：多存储模型题目
A common 4‑mark question asks: 'Outline the three stores in the multi-store model of memory.' A full-mark answer identifies the sensory store, short‑term memory (STM), and long‑ c form for less than a second; STM has limited capacity (7±2 items) and duration around 18 seconds, encoding acoustically; LTM has potentially unlimited capacity and duration, encoding semantically.
一道常见的4分题要求：“概述记忆多存储模型中的三个存储库”。满分的答案应指出感觉登记、短时记忆和长时记忆，并简要提及各自的编码、容量和持续时间。例如：感觉存储以图像/声像形式保持信息不足1秒；短时记忆容量有限（7±2个项目），持续约18秒，主要进行听觉编码；长时记忆的容量和持续时间可能无限，以语义编码为主。
When marking, examiners look for accurate key terms. Do not just say 'STM is short', state 'limited capacity of 7±2 items'. Linking stores with the process of attention and rehearsal can add precision.
评卷时，考官看重准确的关键术语。不要只写“短时记忆很短”，要写明“容量有限为7±2个项目”。将存储库与注意和复述过程联系起来能增加答题的精确度。
3. Forgetting: Interference Theory | 遗忘：干扰理论
A 4‑mark question might be: 'Explain proactive and retroactive interference using examples.' Proactive interference occurs when older memories disrupt recall of new information (e.g., calling your new teacher by your previous teacher's name). Retroactive interference happens when new learning impairs recall of old information (e.g., struggling to remember an old phone number after memorising a new one).
一道4分题可能这样问：“用例子解释前摄干扰与倒摄干扰。”前摄干扰指旧记忆干扰新信息的提取（例如，用前一位老师的名字称呼新老师）。倒摄干扰指新学习的内容损害对旧信息的回忆（例如，记住新手机号后，难以记起旧号码）。
To gain full marks, you must define both terms clearly and provide a distinct, applied example for each. Avoid confusing interference with cue‑dependent forgetting, which involves a lack of retrieval cues rather than memory competition.
要获得满分，必须清晰定义两个术语，并分别为每个术语提供一个不同的应用例子。避免将干扰与线索依赖遗忘混淆，后者涉及缺少提取线索，而非记忆竞争。
4. Perception: Visual Illusions | 感知：视错觉
A typical question: 'Describe the Müller‑Lyer illusion and give one explanation for it.' (4 marks) The illusion consists of two lines of equal length, each with opposite arrowheads; one appears longer than the other. One explanation is the size‑constancy scaling hypothesis (Gregory): the arrowheads mimic inside/outside corners of a room, so the brain applies constancy scaling, making the line with outgoing fins appear more distant and therefore larger.
典型题目：“描述穆勒‑莱耶错觉并给出一种解释。”（4分）该错觉由两条等长线段组成，两端带有方向相反的箭头，看起来一条比另一条长。一种解释是大小恒常性缩放假说（格雷戈里）：箭头模仿房间的内角和外角，大脑据此运用恒常性缩放，使带向外箭头的线段看起来离得更远，因此显得更长。
When answering, do not just name the illusion – describe what is seen and how it differs from reality. A second explanation, such as conflicting cues (depth cues conflict with 2D cues), can be credited if the question asks for more than one.
答题时，不要只说出错觉名称——要描述所见与现实的差异。如果题目要求多于一种解释，也可以使用冲突线索说（深度线索与二维线索冲突）来得分。
5. Social Influence: Conformity | 社会影响：从众
A short‑answer question: 'State what is meant by conformity and outline one study that investigated conformity.' (3 marks) Conformity is a change in behaviour or belief as a result of real or imagined group pressure. Asch (1951) used a line‑judgement task: participants conformed to incorrect majority answers on 36.8% of critical trials, showing normative social influence.
简答题：“说明从众的含义并概述一项研究从众的实验。”（3分）从众指因真实或想象的群体压力而导致行为或信念的改变。阿希（1951）使用线条判断任务：在关键试次中，被试对错误的大多数答案有36.8%的从众率，表现出规范性社会影响。
To score full marks, clearly link the study to your definition. Mentioning factors that affect conformity, such as group size or unanimity, can be added if you have extra space, but ensure you fully answer the set question first.
要获得满分，需将研究与定义明确联系起来。如果篇幅允许，可补充影响从众的因素，如群体大小或一致性，但需优先完整回答所设问题。
6. Research Methods: Variables | 研究方法：变量
A typical application question: 'A psychologist wanted to test whether background music affects memory. Participants learned a word list in silence or while listening to music. Identify the independent variable (IV) and the dependent variable (DV).' (2 marks) The IV is the presence or absence of background music (or music vs silence). The DV is the number of words correctly recalled.
典型应用题：“一位心理学家想检验背景音乐是否影响记忆。被试在安静或听音乐的条件下学习词表。请指出自变量和因变量。”（2分）自变量是背景音乐的有无（或音乐与安静）。因变量是正确回忆的单词数量。
Always operationalise variables in your answer: state exactly how the IV was manipulated (two conditions) and how the DV was measured (recall score). This demonstrates AO2 application skills.
答题时务必对变量进行操作化定义：准确说明自变量如何操纵（两个条件），因变量如何测量（回忆分数）。这体现了AO2应用技能。
7. Data Analysis: Descriptive Statistics | 数据分析：描述统计
You may be given a data set: ' led by five participants was 9, 11, 13, 9, 8. Calculate the mean, median, mode, and range.' ays show your working; marks are often awarded for method even if the final answer has a minor slip.
你可能会获得一组数据：“五名被试回忆的单词数为9、11、13、9、8。计算平均数、中位数、众数和全距。”（4分）第一步：平均数 = (9+11+13+9+8) ÷ 5 = 10。第二步：排序：8, 9, 9, 11, 13 → 中位数 = 9。第三步：众数 = 9（出现频率最高）。第四步：全距 = 13 − 8 = 5。务必写出计算步骤；即便最终答案有小失误，方法分往往也能获得。
If the question asks 'What does the mean tell us?' you should explain it is the arithmetic average and can be influenced by outliers. Avoid vague statements like 'it's the average number'.
如果题目问“平均数告诉我们什么”，应解释它是算术平均值，且可能受异常值影响。避免模糊表述如“它是平均数量”。
8. Ethical Considerations | 伦理考量
A short‑answer question: 'Discuss one ethical issue in a study of memory, such as Loftus and Palmer (1974).' (3 marks) One issue is deception: participants were not told the true aim (to study leading questions), which violates informed consent. However, researchers might argue deception was necessary to avoid demand characteristics, and a debrief could attempt to remedy this. Clear links between the ethical issue, the specific procedure, and the British Psychological Society (BPS) guidelines gain high marks.
简答题：“讨论一项记忆研究中涉及的伦理问题，例如洛夫特斯与帕尔默（1974）。”（3分）一个问题是从众欺骗：被试不知研究的真实目的（研究引导性问题），这违反了知情同意原则。然而，研究者可能辩称欺骗是必要的，以免出现要求特征，且事后解释可在一定程度上补救。将伦理问题、具体程序与英国心理学会（BPS）准则清晰联系可获得高分。
Avoid simply listing ethical guidelines without applying them to the study. Always explain why the issue occurred and how it could be addressed.
避免只罗列伦理准则却不应用于具体研究。一定要解释该问题为何发生以及如何加以解决。
9. Extended Writing: Evaluating a Study | 拓展写作：评估一项研究
A 9‑mark question: 'Evaluate the multi-store model of memory. Use evidence to support your answer.' A balanced answer should include strengths (e.g., supported by case studies like HM, showing separate STM and LTM stores; evidence from serial position effect) and weaknesses (e.g., oversimplified – working memory model shows STM has multiple components; most evidence comes from lab studies with low ecological validity). A strong conclusion weighing up the evidence is required for top band marks.
9分题：“评价记忆的多存储模型，用证据支持你的回答。”一份平衡的答案应包含优点（如得到HM等个案研究的支持，显示独立的短时与长时存储；系列位置效应的证据）和缺点（如过于简化——工作记忆模型表明短时记忆有多个成分；多数证据来自实验室研究，生态效度低）。要获得高分段分数，还需一个有分量的结论来权衡证据。
| Mark band | Descriptor |
|---|---|
| 7–9 | Detailed, accurate evaluation with range of evidence; clear, reasoned conclusion. |
| 4–6 | Some evaluation points, but may lack depth or evidence; brief conclusion. |
| 1–3 | Basic knowledge only; vague or no evaluation; no conclusion. |
Use the PEE structure (Point–Evidence–Explanation) in each paragraph. For example: 'One weakness of the multi‑store model is that STM is seen as a single store (Point). However, the case of KF showed impaired verbal STM but intact visual STM (Evidence), suggesting STM has separate components, which the working memory model explains better (Explanation).'
每个段落使用PEE结构（观点–证据–解释）。例如：“多存储模型的一个弱点是它把短时记忆视为单一存储库（观点）。然而，KF个案显示其言语短时记忆受损但视觉短时记忆完好（证据），这表明短时记忆由不同成分组成，工作记忆模型能更好地解释这一点（解释）。”
10. Common Mistakes and Top Tips | 常见错误与高分诀窍
Common errors include: confusing retroactive and proactive interference; providing an incomplete outline without key features (capacity/duration/encoding); failing to operationalise IV and DV; and evaluating studies without using specific evidence. Also, always read the command word – 'outline' requires a brief description, while 'evaluate' demands strengths and weaknesses.
常见错误包括：混淆倒摄干扰与前摄干扰；提供的概述遗漏关键特征（容量/持续时间/编码）；未对自变量和因变量进行操作化定义；评估研究时没有使用具体证据。另外，务必看清指令词——“概述”要求简要描述，而“评价”要求阐述优缺点。
Top tips: practise planning 9‑mark essays by brainstorming three or four evaluation points before writing. Manage your time – roughly 1.5 minutes per mark. In statistics questions, double‑check your ranking for the median. And for ethical discussions, always name a specific guideline from the BPS.
高分诀窍：练习在动笔前用头脑风暴列出三到四个评价点来规划9分写作题。合理分配时间——大约每题1.5分钟。在统计题中，重新检查中位数的排序。在伦理讨论时，务必指出一条具体的BPS准则。
Published by TutorHao | Psychology Revision Series | aleveler.com
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