; (B) include a focus on the ecological concerns, economics, and practices necessary to improve community safety and forest resilience; and (C) train students in— (i) the retrofitting of houses, including the use of fire-resistant materials and the maintenance of defensible space; (ii) urban forestry; and (iii) policies or guidance relating to the management of vegetation near utility infrastructure and relevant portions of electric utility wildfire mitigation plans; (4) regional industry and workforce development collaborations, including the coordination of candidate development, particularly in areas of high unemployment; (5) integrated learning laboratories in secondary educational institutions that provide students with— (A) hands-on, contextualized learning opportunities; (B) dual enrollment credit for post-secondary education and training programs; and (C) direct connection to industry or government employers; and (6) leadership development, occupational training, mentoring, or cross-training programs that ensure that workers are prepared for high-level supervisory or management-level positions. (e) Authorization of appropriations There are authorized to be appropriated to the Secretary to carry out this section such sums as are necessary. 303. National community capacity and land stewardship grant program (a) Definitions In this section: (1) Community capacity The term community capacity means the ability of an eligible entity to carry out or assist in a land stewardship activity. (2) Disadvantaged community The term disadvantaged community means— (A) a low-income community (as defined in section 45D(e) of the Internal Revenue Code of 1986)