An Act amending the "Unemployment Compensation Law," approved December 5, 1936 (2nd Sp. Sess., 1937 P. L. 2897, No. 1), adding a definition, further providing for the rate and amount of benefits, for the rate of employer contributions and for additional contributions, for a waiting week, qualifications for benefits, certain pension deductions, employer benefit charges, appeals and review, recoupment of overpayments and contributions of nonprofit organizations.