求翻译：一切学习行为都是由动机引起的。学习动机对学生的学习活动起着始动、维持、调节和强化等功能，是学习过程赖以进行的必要条件，学生是否具有强烈的学习动机，是各种有效的教学对策实施的前提。是什么意思？

All learning behavior caused by motives. Motivation for students to play an initiating learning activities, maintain, regulate and strengthen the other functions, which make the learning process is a necessary condition, whether students have a strong motivation to learn, effective teaching strategi

All learning behavior is the motivation. motivation to learn from the students' learning activities that began moving, maintenance, and regulate and strengthen the learning process, and other functions, which are essential for the conduct, whether or not the student has a strong motivation to learn,

All study behavior all is causes by the motive.The study motive to functions and so on student's learning activity starting, maintenance, adjustment and strengthening, is studies the essential condition which the process depends carries on, the student whether has the intense study motive, is each k

All learning behavior is caused by a motive. Motivation in learning activities of students play begins, maintain, adjust and enhanced features such as, is a learning process on which the necessary conditions for students with a strong motivation, is a prerequisite for effective teaching strategies i

All learning behavior is caused by a motive. Motivation in learning activities of students play begins, maintain, adjust and enhanced features such as, is a learning process on which the necessary conditions for students with a strong motivation, is a prerequisite for effective teaching strategies i