IQ testing : 400 ways to evaluate your brainpower /

Eitemau Tebyg

• Test your IQ : 400 new tests to boost your brainpower! /
  gan: 430368 Russell, Ken, et al.
  Cyhoeddwyd: (2000)
• More IQ testing : 250 new ways to release your IQ potential /
  gan: 430378 Carter, Philip J., et al.
  Cyhoeddwyd: (2002)
• IQ and Psychometric Test Workbook /
  gan: Carter, Philip J. author 430378
  Cyhoeddwyd: (2011)
• Maximize your brainpower : 1000 new ways to boost your mental fitness /
  gan: 430378 Carter, Philip J., et al.
  Cyhoeddwyd: (2002)
• More psychometric testing: 1000 new ways to assess your personality, creativity, intelligence and lateral thinking /
  gan: 430378 Carter, Philip J., et al.
  Cyhoeddwyd: (2003)