##內容和寫作不錯，但進入國內實在太晚瞭。 80年代末期的著作，當時還是認知學派稱霸心理學思想的時候，很多作者的觀點，當時新鮮，現在實在已經有些老瞭。 工業心理學的發展已經遠遠突破當年瞭。但對設計人員來說仍然是不可錯過的讀物，設計理念怎麼發展也不能跳過當年的步驟。...  

##A product easy to use doesn't mean the product is simple. Effortlessness is only on users' side. On designers' side, there is always a complex, even revolutionary system underlying a great product. Designing affordance is obvious, but designing constrains is never easy. A proper mapping means users can transfer old knowledge into new scenarios...

##too long