This one is specifically done with asymmetrical loading to further the degree of difficulty and stability needed. (blog.trainheroic.com)
After a first degree in mathematics and physics, and one year teaching in a private school, he taught in urban schools for seven years, during which time he earned further degrees in mathematics and mathematics education. (performancematters.com)
In addition, she says, teachers at Key Learning «are encouraged to pursue further degrees and licenses and to attend any meetings, lectures, workshops, and seminars.» (edutopia.org)