Problem: What else should I write for Albert being eligible for SLD services under RTI? Need Assignment Help? Eligibility Albert has not responded satisfactorily to the 2 phases of research-based interventions that were specifically selected to target the suspected area in need. Albert's trend of learning is 50% of rate of typical learner or less. His level of learning was below the 10th percentile for both phase 1 intervention and phase 2 intervention. The adaptive diagnostic assessment indicated Albert is below grade level for mathematics.