The cognition process is divided into three stages: preliminary cognition stage, coherent movement stage and proficient skill stage.

烹饪技能学习的认知过程包括认识阶段、动作连贯阶段、熟练阶段三个阶段。

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Because a poor black kid who gets good grades, has a part time job and becomes proficient with a technical skill will go to college.

FORBES: If I Were A Poor Black Kid

It takes students with the lowest skill levels five years to seven years to become proficient in English, research by Cook and Linquanti has shown.

NPR: Instruction Of Students Learning English Bleak

In order to build a network that is effective for your startup, I believe it is important to first be conscious of which parts of your business you are proficient in and which parts require some guidance and then take an active role in seeking mentors who have those particular skill sets.

FORBES: Out Of The Mouths Of Babes: Road-Tested Wisdom From Six Rookie Startup Entrepreneurs