Personality and individual differences

Practical intelligence: the art and science of common sense

Intelligence and human progress : the story of what was hidden in our genes / James R. Flynn

Hubungan antara status gizi dan faktor-faktor lain dengan kecerdasan pada anak taman kanak-kanak di Kotip Depok = The correlation between nutrient status and other factors with intelligence of kindergarten students at Kotip Depok

The development of intelligence : studies in developmental psychology