Spot the one that does not fit

Exercise and reference answers

Questions

1. Items

   1. Pavlov
   2. Binet
   3. Spearman
   4. Gardner

   Odd item

   Pavlov

2. Items

   1. g-factor
   2. Encoding
   3. s-factor
   4. Two factors

   Odd item

   Encoding

3. Items

   1. Triarchic
   2. Multiple
   3. Prenatal
   4. One factor

   Odd item

   Prenatal

Instructions

Tap the item that does not belong with the rest.

Explanation