Final answer:
Procter and Gamble used communities of practice and human resource practices to achieve effective collaboration and integration, resulting in the successful development of Crest Whitestrips.
Step-by-step explanation:
Procter and Gamble's use of communities of practice and human resource practices led to effective collaboration and integration across its business units. This resulted in the successful development of the Crest Whitestrips product and exemplifies good use of boundary-constrained organizational design. By creating communities of practice, Procter and Gamble encouraged knowledge sharing and learning among employees, leading to innovative product development. Additionally, their human resource practices promoted teamwork and aligned the vision of different teams, contributing to the success of the project.