-federal, provincial and territorial governments to collaborate with Aboriginal governments, organizations or educational authorities, as appropriate, to support the development of Aboriginally controlled education systems by introducing, adapting or ensuring the flexible application of legislation to facilitate self-starting initiatives by Aboriginal nations and their communities in the field of education.
The Aboriginal nations mentioned are subordinate to a greater nation that is creating laws to help them create local programs that promote education.
The original statement is convoluted legalese. I just did my best to restate the original statement, but the original statement was complex enough that even that confused the system.
( z1 subordinate :ARG1 ( z2 nation :mod ( z3 aboriginal ) :ARG1-of ( z4 mention ) ) :ARG2 ( z5 nation :ARG0-of ( z6 create :ARG1 ( z7 law :ARG0-of ( z8 help :ARG1 ( z9 create :ARG0 z2 :ARG1 ( z10 program :ARG1-of ( z11 local ) :ARG0-of ( z12 promote :ARG1 ( z13 educate ) ) ) ) :ARG2 z2 ) ) ) :ARG1-of ( z14 have-degree :ARG2 ( z15 great ) :ARG3 ( z16 more ) ) ) )