Alan is a bright young man who scored very high on both the critical reading and mathematics sections of the SAT. He is an excellent map reader and his reasoning abilities are fantastic. According to Charles Spearman, intelligence is likely underlying these abilities.

The General intelligence factor

Explanation: According to Charles Spearman the general intelligence factor or g factor is the base from which all other intellectual abilities arises or are formed from. It is the presence of a wide mental limit that impacts execution on psychological capacity measures. Alan's general intelligence factor is quite high which is responsible for all this abilities he possess.

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