90. OCR A Level (H446) SLR14 - 1.4 Data structures part 4 - Trees
87. OCR A Level (H446) SLR14 - 1.4 Data structures part 1 - Linked lists
89. OCR A Level (H046-H446) SLR14 - 1.4 Data structures part 3 - Stacks & queues
91. OCR A Level (H446) SLR14 - 1.4 Data structures part 5 - Hash tables
85. OCR A Level (H046-H446) SLR14 - 1.4 Arrays, records, lists & tuples
92. OCR A Level (H446) SLR14 - 1.4 Data structures part 1 - Linked lists (operations)
88. OCR A Level (H446) SLR14 - 1.4 Data structures part 2 - Graphs
95. OCR A Level (H446) SLR14 - 1.4 Data structures part 4 - Trees (operations)
93. OCR A Level (H446) SLR14 - 1.4 Data structures part 2 - Graphs (operations)
96. OCR A Level (H446) SLR14 - 1.4 Data structures part 5 - Hash tables (operations)
94. OCR A Level (H046-H446) SLR14 - 1.4 Data structures part 3 - Stacks & queues (operations)
144. OCR A Level (H446) SLR24 - 2.2 Backtracking, data mining & heuristics
116. OCR A Level (H046-H446) SLR18 - 2.1 The nature of abstraction
141. OCR A Level (H446) SLR24 - 2.2 Problem decomposition
122. OCR A Level (H446) SLR19 - 2.1 Caching
143. OCR A Level (H446) SLR24 - 2.2 Use of abstraction
84. OCR A Level (H046-H446) SLR13 - 1.4 Character sets
119. OCR A Level (H046-H446) SLR18 - 2.1 Devise an abstract model
140. OCR A Level (H446) SLR24 - 2.2 Problem recognition
142. OCR A Level (H446) SLR24 - 2.2 Divide & conquer
