by doing project based learning students will able to develop their slkills:
a)accountability by being resposible to his works.
b)creativity by adiding new concepts to his works.
c)information and media literacy skills by using multi media in order to produce quality work.
d)inter personal by collaborating with his classmates doing their work.
e)self direction by diong his work for the sake of learning.
f)social responsability by being concious to his environment: using re cycled materials in doing his work.
those are just samples of skills that a student will davelop with the help of PBL
we can use projects to enhance learning by promoting students learn by design, and let them do their projects the way they want in to be as long as targeted out put is achieved.in that sense learning by doing(projects)is as well achieved.