Peptide Nucleic Acids 87 The Teacher's Role in Implementing FACG The Teacher's Role in Implementing Cooperative Learning in the Classroom provides readers with a comprehensive overview of these issues with clear guidelines on how teachers can embed cooperative learning into their classroom curricula to obtain the benefits widely attributed to this pedagogical practice 23 25 June 43 4 Parallel Synthesis of PNA Peptide Conjugate Libraries Satish Kumar Awasthi and Peter E PNAs have rapidly attracted the attention of scientists from a diversity of fields ranging from (bio)organic and biophysical chemistry to prebiotic evolution