Development and evaluation of the intervention program on improving work-life balance for working parents with pre-school child(ren): randomized control trial (multi-institutional joint research)

INTERVENTION: Participants who was assigned to intervention group will take the program that aim at improving work‐life balance. The program provides them with knowledge and skills on stress management, communication, career plans, and child care. Participants take two three‐hours programs. Participants who was assigned to wait control group will spend usual days during intervention period. They take the same program as those in the intervention group after intervention period. CONDITION: Working parents with pre‐school child(ren) PRIMARY OUTCOME: 1)Work‐life balance; 2)Self‐efficacy of Work‐life balance; 3)Psychological distress; 4)Work engagement SECONDARY OUTCOME: 1)Partner's work‐life balance; 2)Partner's self‐efficacy of Work‐life balance; 3)Partner's psychological distress; 4)Partner's work engagement INCLUSION CRITERIA: 1) Working men and women 2) Having a pre‐school child(ren)