Oviedo University 2 articles published in JoVE Behavior Problem-Solving Before Instruction (PS-I): A Protocol for Assessment and Intervention in Students with Different Abilities Eduardo González-Cabañes*1, Trinidad García*1, José Carlos Núñez*1, Celestino Rodríguez*1 1Department of Psychology, Oviedo University This protocol guides researchers and educators through implementation of the Problem-Solving before Instruction approach (PS-I) in an undergraduate statistics class. It also describes an embedded experimental evaluation of this implementation, where the efficacy of PS-I is measured in terms of learning and motivation in students with different cognitive and affective predispositions. Neuroscience Using Brain Activation (nir-HEG/Q-EEG) and Execution Measures (CPTs) in a ADHD Assessment Protocol Debora Areces1, Marisol Cueli1, Trinidad García1, Paloma González-Castro1, Celestino Rodríguez1 1Department of Psychology, Oviedo University This work presents a new protocol for the assessment of Attention Deficit Hyperactivity Disorder (ADHD) by providing a more objective diagnostic procedure for this developmental disorder based on the use of innovative tools. It also analyzes the relationship between activation measures and executive function measures.