; (2) to conduct or fund in-person and on-line continuing education opportunities for teachers of students with visual impairments and related services personnel specifically trained to meet the unique learning needs of such students, and prepare, publish, or otherwise disseminate supporting materials; (3) to conduct or fund in-person or online enrichment projects for students with visual disabilities (including those who may also have additional disabilities) to offer direct instruction and services intended to improve the capacity of such students to learn effectively and live both productively and independently for the purpose of— (A) supplementing the availability of such instruction and services offered by State educational agencies and local educational agencies; and (B) evaluating, through appropriate quantitative and qualitative methods, the effectiveness of instruction and services offered by such projects; (4) to fund, in accordance with regulations otherwise applicable to personnel preparation programs supported under part D of the Individuals with Disabilities Education Act ( 20 U.S.C. 1450 et seq.), the establishment of programs within institutions of higher education preparing teachers of students with visual impairments (which have not been previously funded under such part) to specifically prepare such teachers to provide expert instruction to students with visual disabilities who also have additional disabilities