Answer:
team diversity
Step-by-step explanation:
Based on the information provided within the question it can be said that the E-lab uses team diversity to make its project teams more efficient. This (in other words) means that they focus on building teams whose members are very diversified in many aspects, such as specific skills, expertise, age, religion, nationality, political preference etc. This allows the team to be more efficient as each input can bring a unique perspective.