{TAIL ~ The act} of estimating the cognitive load 12 on the driver may alternatively include other suitable methods to combine {HEAD ~ the collected values} 
{ TAIL ~ The act } of estimating the cognitive load 12 on the driver may alternatively include other suitable methods to combine { HEAD ~ the collected values }
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD