Events calendar — April 4

Today

Aerobics — 7:30 a.m., Portales Recreation Center.

Information: 356-8598.

Step aerobics — 4 p.m., Portales Recreation Center.

Information: 356-8598.

Jack Williamson Lectureship — 10 a.m.-11:30 a.m., Campus Union Building, Sandia Room. A reading...