Site Copy Licence

All photocopiable/digital resources may only be copied by the purchasing institution on a single site and for their own use.

Virtual Learning Environment (VLE) and Network Use

Electronic files may be uploaded and used on a secure, password-protected VLE or Network, provided they are only accessible to students attending the purchasing site.

Close

ZigZag Education Educational resources for schools and colleges
✓ Price includes site copy licence ✓ Automatic sale-or-return 10-day evaluation period ✓ Online inspection copies

'Technical Topics' Presentations and Worksheets for OCR AS & A Level Computer Science

Animated presentations and follow-up worksheets designed to reinforce the mathematical and logical concepts of the OCR 2015 specification.

An invaluable resource which enables all students to grasp the fundamentals of programming, algorithms, computation and data representation.

For each topic:

  • Animated presentation providing a step-by-step walkthrough, in the following formats:
    PowerPoint – ideal for teacher-led classroom learning
    HTML5 ‐ compatible with smartphones/tablets
    PDF – perfect for printed handouts
  • Supporting worksheet, offering students the opportunity to apply it for themselves

  • Use in class or as homeworks; to support your teaching or for revision
  • Easy answers for self/peer or teacher marking

Topic List (AS & A Level)

  1. Data Compression *
  2. Encryption *
  3. Relational Databases
  4. Structured Query Language *
  5. Normalisation *
  6. Binary & Hexadecimal
  7. Binary Arithmetic
  8. Negative Numbers
  9. Fractions
  1. Arrays
  2. Stacks & Queues
  3. Linked Lists & Hash Tables *
  4. Graphs & Trees *
  5. Logic Gates
  6. Boolean Algebra
  7. Sequence & Selection
  8. Iteration
  9. Subroutines
  1. Recursion *
  2. Assembly Language
  3. Graph and Tree Traversal *
  4. Searching Algorithms *
  5. Sorting Algorithms *
  6. Shortest Path Algorithm *
  7. PageRank Algorithm *
  8. Big-O Notation *

* indicates A Level only

Also available: AS-only version for centres not delivering the full A Level