[填空题]
Intelligence was believed to be a fix {{U}} (1) {{/U}},
some ability of the mind which {{U}} (2) {{/U}} in some way how much we
can {{U}} (3) {{/U}}. In the past, {{U}} (4) {{/U}} tests could be
used for {{U}} (5) {{/U}} children according to ability.
Today, we start to think {{U}} (6) {{/U}}. There is considerable
{{U}} (7) {{/U}} now which shows the great influence of {{U}} (8)
{{/U}} both on achievement and intelligence. People also start to believe
the view that we have to {{U}} (9) {{/U}} between {{U}} (10)
{{/U}} intelligence and {{U}} (11) {{/U}} intelligence. Instead of
observing and {{U}} (12) {{/U}} natural intelligence, we can check the
effects of the {{U}} (13) {{/U}} of whatever is inherited with whatever
{{U}} (14) {{/U}} has been received from the environment. Researches have
been investigating what happens in the {{U}} (15) {{/U}}.
Two major findings have emerged from these researches. Firstly, the