Complex sentence: One of the challenges that can be faced when working with diverse learner is lack of resources to support best practices for culturally and linguistically diverse students.Meeting the needs of students in a diverse classroom is a big job.
Split into simpler sentences: One of the challenges that can be faced when working with diverse learner is lack of resources to support best practices for culturally and linguistically diverse students. I feel that meeting the needs of students in a diverse classroom is a big job.