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Teacher of Computer Science. Have many years of experience teaching all the ranges including at GCSE.

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Teacher of Computer Science. Have many years of experience teaching all the ranges including at GCSE.
Data Representation - Sound: knowledge organiser
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Data Representation - Sound: knowledge organiser

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Handy 1 page knowledge organiser that summarise representing sound (data representation). The focus is on the AQA 8520 (9 - 1) and outlines the difference between analogue and digital. It summarises sampling (sample rates and resolution) and ADC. There is a reminder for calculating file sizes.
Data Representation - Images: knowledge organiser
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Data Representation - Images: knowledge organiser

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Handy 1 page knowledge organiser that summarise representing images (data representation). The focus is on the AQA 8520 (9 - 1) and outlines image types, colour depth, resolution. There is a reminder for calculating files sizes and how to encode/decode images.
Python revision and activities - The basics
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Python revision and activities - The basics

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A handy revision guide summarises some of the basics of Python. Also included are 5 python program files that need fixing. Each program comes with instructions. Could be used as a GCSE revision resource or as part of a bank of resources for the NEA. Areas covered include: - Input Output Variables Mathematical operators Comments
Algorithms - Knowledge organiser
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Algorithms - Knowledge organiser

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Handy 1 page knowledge organiser that summarises the topic of Algorithms. The focus is on the AQA 8520 (9 - 1) and gives an overview of the term algorithm, decomposition and abstraction. There is a summary of flowcharts and the symbols. There is a summary of searching algorithms with comparisons of linear and binary. Sorting algorithms are covered and bubble sort and merge sort are compared
Python revision and activities - For Loops
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Python revision and activities - For Loops

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A summary of information about loops including a break down of the code with examples. Information starts with the basics and is extended to include more complex code using IF statements with the FOR loop. There are 6 python programs that need fixing. Instructions are in the comments and answers are included in a separate file. This could be used as a handy GCSE revision guide or somewhere for pupils to look during NEA.
Computing - Revision & exams  (Key Stage 3)
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Computing - Revision & exams (Key Stage 3)

2 Resources
A set of resources to help busy teachers prepare for internal tests/exams. Includes a set of exam papers which can be adapted Includes revision summary sheets that could be printed (adapted) and handed out to help the children revise. Includes complimentary programming dictionary and test to assess programming knowledge of new Year 7 pupils.
Python Revision and Activities - Arithmetic operations
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Python Revision and Activities - Arithmetic operations

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Handy 1-page revision guide, summarising arithmetic operations. Covers – basic maths, division (real, whole and modular, maths functions, using the math library. Includes 5 python program files that need fixing. Each program comes with instructions in the comments and there are separate files with the answers. Could also be used as part of NEA resource bank.
Python revision and activities - Random numbers
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Python revision and activities - Random numbers

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A handy revision guide summarises ‘Random numbers’ and includes the use of the random module in different contexts. Covers: - random.int random.choice random.random random.uniform Using random with IF statements and loops. Also included are 6 python program files that need fixing. Each program comes with instructions and there are separate answer files. Could be used as part of an NEA resource bank.
Network Protocols and Layers  - Knowledge organiser
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Network Protocols and Layers - Knowledge organiser

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Handy 1 page knowledge organiser for GCSE (9 - 1) that summarises key information related to network layers and protocols. Includes an overview of the 4 different layers required for GCSE and the protocols that relate to each layer.
Python revision and activities - String handling
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Python revision and activities - String handling

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Handy revision guide summarises string handling with example screenshots. Comes with 11 python files that have problems. These contain instructions as to what the problem is and the answers are included separately. Could be used as a GCSE revision resource or as part of a bank of resources for the NEA. Areas cover include: - Length and position Substring (Slicing) Concatenation Converting to and from character codes (ASCII) String conversion operations (e.g. string to integer, string to real…)
Data Representation - Number bases: knowledge organiser
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Data Representation - Number bases: knowledge organiser

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Handy 1 page knowledge organiser that summarise number bases (data representation). The focus is on the AQA 8520 (9 - 1) and outlines the basics of converting between different number bases - binary, denary, hex. There is also a reminder of units of information and their sizes.
Hardware & Software - Knowledge organiser
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Hardware & Software - Knowledge organiser

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Handy 1 page knowledge organiser that covers the basics of computer systems and defines hardware and software. More detail is given to the classification of software with a focus on Operating Systems and their functions.
GCSE Python Booklet (starter pack)
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GCSE Python Booklet (starter pack)

6 Resources
A set of revision 6 sheets summarising the key aspects of Python. Helps to prepare students for the NEA and could be added to your resource bank: - Python Basics IF statements Arithmetic operations FOR loops WHILE loops Random
Computing Puzzle Booklet
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Computing Puzzle Booklet

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A puzzle booklet for Key Stage 3 Computing. Includes 16 puzzles - crosswords, scrabble, word search, code breaker, picture quiz… Could be used for starter actvities. Some of the topics include - Human computer, code breaking, online safety, devices. Designed so that you can print as an A5 booklet and in Black and White.
Python revision and activities - Lists
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Python revision and activities - Lists

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Handy revision guide summarises lists with example screenshots. Comes with 7 python files that have problems. These contain instructions as to what the problem is and the answers are included separately. Could be used as a GCSE revision resource or as part of a bank of resources for the NEA. Areas cover include: - Creating lists Index and length Slicing Append/Insert Remove/Pop Sort Count Using lists with ‘if’ and ‘for’
Python Revision and Activities - Bundle (9 pack)
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Python Revision and Activities - Bundle (9 pack)

9 Resources
Each resource contains revision exercises and a handy revision summary. This could be printed for students are used as part of a NEA resource bank. The revision exercises come as a Python file with code that needs fixing. There are instructions about the problem and hints to help fix the code. There are also separate answer files. Here is a summary of the topics within this bundle. Basic Python: - Input Output Variables Mathematical operators Comments Arithmetic operations: - basic maths, division (real, whole and modular, maths functions, using the math library. String handling: - Length and position Substring (Slicing) Concatenation Converting to and from character codes (ASCII) String conversion operations (e.g. string to integer, string to real…) IF statements and ‘Nested’ IF: - ‘if’, ‘elif’, ‘else’, relational operators and indentation. FOR Loops: - the basics and is extended to include more complex code using IF statements with the FOR loop. While Loops: - Includes the basics and extended to cover more complex use of if statements within the while loop. Random numbers: - random.int random.choice random.random random.uniform Using random with IF statements and loops. Lists: - Creating lists, Index and length, Slicing, Append/Insert, Remove/Pop, Sort, Using lists with ‘if’ and ‘for’. Arrays (one-dimensional): - Creating arrays (‘i’, ‘l’,‘f’), Index, Append/Insert, Remove/Pop, Sort/Reverse, Count, Extend
Computing revision - Computer Networking
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Computing revision - Computer Networking

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Handy revision sheet that summarises key information relating to Computer Networks on 1 page. Also includes a short test with answers. Covers: - Network definition Topologies Benefits and disadvantages of networks Key definitions (LAN/WAN/PAN/WLAN) Hardware Transmission media Wired vs Wireless network Network security DOES NOT cover TCP/IP protocols
Python revision and activities - One dimensional arrays
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Python revision and activities - One dimensional arrays

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Handy revision guide summarises one-dimensional arrays with example screenshots. Comes with 8 python files that have problems. These contain instructions as to what the problem is and the answers are included separately. Could be used as a GCSE revision resource or as part of a bank of resources for the NEA. Areas cover include: - Creating arrays(‘i’, ‘l’,‘f’) Index Append/Insert Remove/Pop Sort/Reverse Count Extend
KS2 Web research skills - Part 2
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KS2 Web research skills - Part 2

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This builds on the web research SOW from Part 1 Aims: - Advanced searching using Google Using safe search in Google Know what to do to prevent searching for biased or unsafe information Know what to do to when you come across unacceptable content Using categories to narrow down searches such as Yahoo Directory and Google categories Using GPS to search for places Using Streetview Extension – use Google voice