Taking the excerpt into account, analyse the following statements. I. Even though various SLA approaches have contributed significantly to the understanding of the field, they have not worked together to build this body of knowledge. II. The cognitivist approach denies the importance of interaction in second language classes, as the focus of the referred approach is the development of the individual's cognitive skills. III. lt is important to understand ali the SLA perspectives studied so far in arder to get to a single theoretical approach that could enhance second language teaching and learning. lt is correct what is stated on