Roberto Martinez has described Aaron Lennon as a "massive influence" at Everton since joining the club on loan in the January transfer window.
The Tottenham Hotspur winger has made nine appearances since completing the temporary move to Goodison Park, scoring two goals in his last three outings.
The manager told the Liverpool Echo: "The work-rate Aaron Lennon has, has been a massive influence, along with the pace that helps him get into certain positions.
"That has been infectious and is really helping the team. You seem him going into goalscoring positions and using his talent and creativity in the final third."
Everton, who are unbeaten in their last four matches, host Burnley on Saturday.