Intelligence: -Theories Spearman: General intelligence (g factor), specific intelligence (s factor). G factor is made out of eductive and reproductive ability. Thurstone: Primary mental factors which are the unifying factor of certain mental operations (verbal comprehension, perceptual speed, reasoning, number, rote memory, word fluency, and spatial skills) Guilford: Operations (Evaluation, convergent production, memory retention, memory recording, cognition) are general intellectual processes.…
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