Janet Heine Barnett
= Janet Heine Barnett
{c}
Author of teaching material on the development of <group theory> through historical sources. The project compares early formulations and proofs, helping distinguish modern abstract definitions from their motivating examples.<Abstract awakenings in algebra: Early group theory in the works of Lagrange, Cauchy, and Cayley by Janet Heine Barnett>[author attribution and the named work’s subject]{ref}