Browse by Grade: Secondary 4

Singapore · MOE Syllabus Outcomes

Secondary 4 Computing

A comprehensive upper secondary course focusing on advanced algorithmic problem solving and systems architecture. Students develop robust software solutions while analyzing the security and ethical implications of emerging technologies in the Singaporean digital landscape.

6 units·18 topics·Ages 15-16
1

Complex Algorithmic Logic

3 topics·Algorithms & Programming

Deepening understanding of search and sort algorithms and their computational efficiency through Big O notation. Students learn to optimize code for performance and resource management.

Efficiency of Search and Sort

Comparing linear versus binary search and various sorting methods like bubble and merge sort.

Problem-Based LearningGallery WalkStations Rotation
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Modular Programming and Subroutines

Breaking down large problems into manageable functions and procedures to improve code reusability.

Collaborative Problem-SolvingPeer Teaching
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Advanced Data Structures

Exploring the use of multidimensional arrays and records to represent real-world data entities.

Concept MappingProject-Based Learning
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2

Data Management and Database Systems

3 topics·Data & Analysis

Focusing on the relational model and SQL for managing large datasets efficiently. Students design schemas and perform complex queries to extract meaningful information.

Relational Database Design

Understanding primary keys, foreign keys, and the importance of data normalization.

Case Study AnalysisDecision MatrixCarousel Brainstorm
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Querying with SQL

Mastering the use of SELECT, JOIN, and aggregate functions to manipulate data.

Problem-Based LearningEscape Room
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Data Integrity and Validation

Implementing constraints and validation checks to ensure data accuracy and reliability.

Think-Pair-SharePeer Teaching
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3

Computer Networks and Communication

3 topics·Networks & Security

Examining the architecture of the internet and local networks. Students explore protocols, hardware, and the layers of communication that enable global connectivity.

Network Topologies and Hardware

Analyzing star, bus, and mesh network layouts and the hardware required for each.

Gallery WalkStations Rotation
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The TCP/IP Protocol Stack

Investigating the four-layer model and how data is encapsulated for transmission.

Simulation GameRole Play
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Transmission Media and Speed

Comparing wired and wireless transmission methods and factors affecting bandwidth.

Case Study AnalysisInquiry Circle
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4

Cybersecurity and Defense

3 topics·Networks & Security

Identifying vulnerabilities in computer systems and implementing strategies to mitigate risks. Students learn about encryption, authentication, and defensive programming.

Threat Landscape and Malware

Classifying different types of cyber threats including viruses, worms, and social engineering.

Case Study AnalysisJigsawCarousel Brainstorm
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Encryption and Cryptography

Understanding symmetric and asymmetric encryption and their roles in securing data.

Escape RoomProblem-Based Learning
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Defensive Design Patterns

Learning to write code that anticipates and handles unexpected inputs or attacks.

Collaborative Problem-SolvingPeer Teaching
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5

Computer Architecture and Logic Gates

3 topics·Systems & Hardware

Exploring the internal workings of the CPU and the fundamental logic gates that power digital computation.

The Von Neumann Architecture

Studying the Fetch-Decode-Execute cycle and the roles of the ALU, CU, and registers.

Simulation GameConcept Mapping
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Boolean Logic and Circuitry

Designing and simplifying logic circuits using AND, OR, NOT, NAND, and XOR gates.

Inquiry CircleProblem-Based Learning
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Memory and Storage Technologies

Comparing RAM, ROM, and secondary storage like SSDs and HDDs.

Decision MatrixStations Rotation
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6

Impacts and Ethics of Computing

3 topics·Impacts of Computing

Analyzing the societal, legal, and ethical implications of technology, including AI, automation, and the digital divide.

Artificial Intelligence and Ethics

Discussing the benefits and risks of AI, including bias in machine learning models.

Socratic SeminarFishbowl DiscussionFormal Debate
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The Digital Divide and Accessibility

Examining the gap between those with and without access to technology and its impact on equality.

World CaféGallery Walk
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Environmental Impact of Technology

Investigating the carbon footprint of data centers and the problem of electronic waste.

Project-Based LearningCase Study Analysis
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