; and (B) to the extent practicable, and as determined by the Secretary, make available to the public any materials created under the grant. (h) Authorization of appropriations There is authorized to be appropriated to carry out this section $2,000,000,000 for fiscal year 2020, to remain available through fiscal year 2024. G General Provisions 171. General provisions (a) Supplement, not supplant Any Federal funds provided under this title shall be used only to supplement and not supplant the funds that would, in the absence of such Federal funds, be made available from State or local public funds for adult education and literacy activities, employment and training activities, or other activities carried out under the Workforce Innovation and Opportunity Act ( 29 U.S.C. 3101 et seq.). (b) Evaluations Any activity or program carried out with funds provided under this title shall be subject to the following: (1) Measurement with performance accountability indicators in accordance with section 116(b)(2)(A) of the Workforce Innovation and Opportunity Act ( 29 U.S.C. 3141(b)(2)(A) ) or as provided as follows: (A) With respect to an activity or program carried out under section 131, the measurement with performance accountability indicators shall be in accordance with section 116(b)(2)(A)(ii) of the Workforce Innovation and Opportunity Act ( 29 U.S.C. 3141(b)(2)(A)(ii) ). (B) With respect to an activity or program carried out under section 143, the measurement with performance accountability indicators shall be in accordance with section 116(b)(2)(A)(ii) of the Workforce Innovation and Opportunity Act ( 29 U.S.C. 3141(b)(2)(A)(ii) ). (2) Rigorous evaluation using research approaches appropriate to the level of development and maturity of the activity or program, which evaluation may include random assignment or quasi-experimental impact evaluations, implementation evaluations, pre-experimental studies, and feasibility studies, including studies of job quality measures and credential transparency. (c) Uses of funds From