Array ( [0] => Array ( [title] => L5A [link] => https://www.youtube.com/embed/nJc1H23r3jw ) [1] => Array ( [title] => L5B [link] => https://www.youtube.com/embed/KeyYe8PrY8Q ) ) 國立清華大學開放式課程OpenCourseWare(NTHU, OCW) - 第5講 消費者行為 III