Introduction– importance of thermal management of electronics, temperature effects on different failure modes; Basics of conduction, convection, radiation heat transfer; Cooling methods used in the industry for electronics–conduction cooling, cooling by heat sinks– design aspects of heat sinks, convection cooling, selection of fan, liquid immersion cooling, flow-through cooling of CCAs, cold- wall cooling, cold plates, jet impingement cooling, synthetic jet cooling, thermoelectric or solid state coolers, cooling using phase change– cooling with PCM materials, micro/mini channel cooling, cooling using heat pipes– working principle, selection of heat pipe working fluid; Selection of cooling technique– ranges of cooling rates of different cooling methods, selection criteria; Experimental techniques used for thermal measurements; Reliability issues: importance, bathtub curve.