im desperate need of tips on how to teach a new matured dance group already performing

hi all much love for all members of streetdance. please im in desperate need for tips , advice from you weather you are a dancer, choreographer. im having a challenging group that im teaching and the are looking to learn new stuff each time we me for class, can you help ?? please do not hesitate to get in touch if you can , mrtdanceclass@yahoo.co.uk 0775669343. thank you tony