(Written by Howard, P)
- Written to give children practise in intelligence tests which they will face when they seek a job.
- Contents: Spatial reasoning, numbers in series, anagrams, mathematical art, remove the letters, choosing correct meaning, largest, finding the word, alphabet, families, alike words, follow the lines, analogies, same sound, spelt differently, words in words, association of words, letter codes, sequential reasoning, hidden words, rhyming words, association of words, opposite meaning, find families, build a word, magic squares, opposites, cross sections, categories of words, deductive thinking, areas of funny figures.