This technical document reports work carried out as part of the CORE Requirements for Air Traffic Management (ATM) Working Positions Project conducted by the EUROCONTROL Experimental Centre (EEC) on behalf of the EUROCONTROL Human Factors and Manpower Unit* (DIS/HUM) within the EATMP** Human Resources Domain (HUM). It provides an empirical methodology for selecting and evaluating screen fonts suitable for use with the technologies to be employed in the emerging generation of ATM working positions. The requirements and rationale on which this methodology is based are described in a companion EATMP Report Font Requirements for Next Generation Air Traffic Management Systems' (EATMP, 2000). * Formerly known as the ATM Human Resources Unit' ** European Air Traffic Management Programme