L14_A
boundary
Array ( [0] => Array ( [title] => L14A [link] => https://www.youtube.com/embed/ZPs2nNKA_sU ) [1] => Array ( [title] => L14B [link] => https://www.youtube.com/embed/Zp0nmTxMmOU ) [2] => Array ( [title] => L14C [link] => https://www.youtube.com/embed/6LrCmkarqLg ) [3] => Array ( [title] => L14D [link] => https://www.youtube.com/embed/B-Cba5CCfOY ) )
Title
第1節
第2節
第3節
第4節
Syllabus