See Teaching Methods and Pedagogy.
All Lines Are Busy! May 2000, 600602
April's Menu of Problems. Apr. 2000, 51215
The Balance-Scale Problem, Jan 1997, 17071
The Birthday-Lunch Problem, SeptOct 1996, 4042
Calling All Contractors!, MarApr 1998, 392
Card Logic. Oct. 1999, 7477
The Chicken Problem. Feb. 2000, 398402
Christi Makes Sense of Sixth-Grade Mathematics. Feb. 2000, 36773
December's Menu of Problems. Dec. 1999, 23839, 256
Exploring How One Problem Contributes to Student Learning, Oct 1998, 1003
The Farmer's Dilemma Resolved, Oct 1997, 13235
The Farmer in the Dilemma, Feb 1997, 251
February's Menu of Problems. Feb. 2000, 37477
Food for Thought from Jay's Diner: Bordering on Bargains. Apr. 2000, 517, 515
Food for Thought from Jay's Diner: How Big Is Bill Gates's Fortune? Feb. 2000, 390, 377
Food for Thought from Jay's Diner: Lemon-Roasted or Barbecued? Jan. 2000, 314, 309
Food for Thought from Jay's Diner: Let's Have a Pizza Party! May 2000, 595, 593
Food for Thought from Jay's Diner: Track and Field. Mar. 2000, 452, 444
A Fraction Equivalent to a Third, MarApr 1997, 353
Free Movie Passes, May 1999, 524
Free Pizza, Mar 1999, 389
Free Pizza? Slim Chance! Jan. 2000, 32021
From Matching to Mapping: Connecting English and Mathematics, Feb 1997, 27072
Get into the Swim!, May 1998, 483
A Girls' Math Olympiad Team, Feb 1999, 29093
Homogeneous Groups Develop Thoughtful Mathematics, Apr 1999, 47883
Iggy Finds a Home, Jan 1999, 25051
January's Menu of Problems. Jan. 2000, 3068
The Kite Contest, Apr 1999, 467
Leading by a Head, May 1997, 423
The "Mangoes Problem.", Nov-Dec 1994, 204-10
March's Menu of Problems. Mar. 2000, 44244
The Math Club for Girls and Other Problem Solvers. Mar. 2000, 42632
Math Is FUNctional! A Math Fair for Kids, Jan 1998, 26066
MATHCOUNTS: It Really Works!, Sept 1997, 3233
May's Menu of Problems. May 2000, 59093
Menu of Problems, SeptOct 1996, 3238, NovDec, 96102, Jan 1997, 16467, Feb 1997, 24447, MarApr 1997, 33237, May 1997, 41215
Menu of Problems, Sept 1997, 4851, Oct 1997, 13639, NovDec 1997, 21623, Jan 1998, 28891, Feb., 35255, MarApr 1998, 41622, May 1998, 48082, 510
Menu of Problems, Sept 1998, 4042; Oct 1998, 11417; NovDec 1998, 17883; Jan 1999, 24749; Feb 1999, 31215; Mar 1999, 38688; Apr 1999, 46062; May 1999, 52629
Multiple Interpretations = More Challenges. Dec. 1999, 23235
Music Counts, Feb 1998, 357
Music Counts. Sept. 1999, 1213
Not One, But Six Fractions Equivalent to One-Third!, NovDec 1997, 21314
November's Menu of Problems. Nov. 1999, 17073
October's Menu of Problems. Oct. 1999, 1026
Oh, Good, It's Tuesday! Dec. 1999, 22426
Problem-Centered Mathematics Teaching. Dec. 1999, 25055
Problem Posing and Critiquing: How It Can Happen in Your Classroom, Oct 1998, 12429
Problem Solving Is More Than Solving Problems, Sept 1998, 2025
Promoting Problem-Solving Expertise, Jan-Mar 1995, 310-16
Readers Write, MarApr 1997, 296
Readers Write, Sept 1997, 4, Jan 1998, 259, 319
Readers Write, Apr 1999, 429, 476; May 1999, 496, 515
Readers Write. Nov. 1999, 139; Jan. 2000, 274
Revitalizing and Refocusing Our Efforts. Oct. 1999, 13036
September's Menu of Problems. Sept. 1999, 3436
Sharing Reflections on Teaching, May 1999, 54245
Turning Students into Problem Solvers, Oct 1997, 1027
Using Counterintuitive Problems to Promote Student Discussion. Apr. 2000, 54246
A Variation on "And the Winner Is ."Oct 1997, 14852
A Weighty Problem Solved, Sept 1997, 4647
What Is the Score on Scored Discussions?, Sept 1998, 5058
Wired!, Feb 1999, 317