Unit 1 1
Unit 2 10
Unit 3 19
Unit 4 28
Unit 5 36
Unit 6 44
Unit 7 53
Unit 8 62
Unit 9 71
Unit 10 80
Key to Unit 1 90
Key to Unit 2 92
Key to Unit 3 95
Key to Unit 4 98
Key to Unit 5 101
Key to Unit 6 104
Key to Unit 7 107
Key to Unit 8 110
Key to Unit 9 113
Key to Unit 10 116
Tapescripts for Unit 1 119
Tapescripts for Unit 2 131
Tapescripts for Unit 3 142
Tapescripts for Unit 4 153
Tapescripts for Unit 5 164
Tapescripts for Unit 6 174
Tapescripts for Unit 7 186
Tapescripts for Unit 8 199
Tapescripts for Unit 9 211
Tapescripts for Unit 10 222