某小学生在学习篮球前，先看教练操作，在脑海中反复演练，此时他处于（）阶段。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32282' and id < 2569464 and id<>'2569464' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32282' and id > 2569464 and id<>'2569464' order by id asc limit 5