Professional development for certified employees.

(b) Local and regional boards of education shall offer professional development activities to certified employees as part of the plan developed pursuant to subsection (b) of section 10-220a or for any individual certified employee. Such professional development activities may be made available by a board of education directly, through a regional educational service center or cooperative arrangement with another board of education or through arrangements with any professional development provider approved by the Commissioner of Education and shall be consistent with any goals identified by the certified employees and the local or regional board of education.