Learning resources in the web, has made the traditional methods of learning & teaching almost redundant.
American society of Echocardiography (ASE) has produced this 20 page PDF document, which covers the entire field of echocardiography , in an Illustrative format.
Take a print out, of this and stick in your lab (If you have space) for an Immersive experience. Hope, sharing this document here doesn’t violate any copyright issues.
Dr.S.Venkatesan MD 