المؤلفون: Armstrong, Harley, Barna, Carl, Brook, Richard, Bureau of Land Management (Dept. of Interior), Washington, DC.

المصدر: Science and Children. Nov-Dec 1997:33-40.

Peer Reviewed: Y

Page Count: 9

Descriptors: Class Activities, Dinosaurs, Elementary Secondary Education, Hands on Science, Integrated Activities, Learning Activities, Paleontology, Science Instruction

مصطلحات جغرافية: U.S.; District of Columbia

Journal Code: RIEDEC1999

المؤلفون: Armstrong, Harley, Barna, Carl, Brook, Richard

المصدر: Science and Children. Nov-Dec 1997 35(3):33-40.

Peer Reviewed: Y

Page Count: 8

Descriptors: Dinosaurs, Educational Resources, Elementary Education, Hands on Science, Learning Strategies, Outdoor Activities, Paleontology

Journal Code: CIJJUN1998

المؤلفون: Barna, Carl, Brook, Richard, Rieben, Elizabeth

المصدر: Science and Children. Nov-Dec 1995 33(3):33-40.

Peer Reviewed: Y

Page Count: 8

Descriptors: Elementary Secondary Education, Engines, Heat, History, Rail Transportation, Science Activities, Science Instruction

Journal Code: CIJAPR2004

المؤلفون: Barna, Carl

المصدر: Science and Children. Feb 1993 30(5):25-32.

Peer Reviewed: Y

Page Count: 8

Descriptors: Chemistry, Earth Science, Elementary Education, Metals, Minerals, Monetary Systems, Physical Sciences, Science Activities, Science Education, Scientific Concepts

المؤلفون: Armstrong, Harley, Barna, Carl, Brook, Richard, O'Neill, Mike, Tisdale, Mary, Fischman, Shelly

المصدر: Science and Children, 1997 Nov 01. 35(3), 33-40.

URL الوصول: https://www.jstor.org/stable/43171525

المؤلفون: Becker, Marshall Joseph, Ethridge, Robbie, Tennant, Edward W., Spirek, James D., Egan, Geoff, Anselmi, L. M., Rotman, Deborah L., Courtney, Paul, Casella, Eleanor Conlin, Evans, Michael, Garrett, Bradley L., Pfeiffer, Michael A., Rodgers, Bradley A., Griswold, William A., Lanier, Gabrielle M., Liebeknecht, William B., Kelly, Kenneth G., Mallios, Seth W., Blakney-Bailey, Jane Anne, Behrens, Joanna, Dappert, Claire P., Gibb, James G., Beaman, Jr., Thomas E., Hamilton, Donny L., Skowronek, Russell K., Ivey, James E., Kolb, Charles C., Barna, Carl, Palmer, David T., Shields, Jr., E. Thomson, Carroll, Lynda

المصدر: Historical Archaeology. 40(4):139-173

المؤلفون: Maloney, Thomas P., Bell, Alison, Mytum, Harold, Linebaugh, Donald W., Babits, Lawrence E., Cowie, Sarah E., Kelly, Roger E., Blake, Samuel, Smith, Sheli O., Castro, Filipe, Nowak, Troy J., Clement, Christopher Ohm, Franklin, Marianne, Swanson, Carl E., Palmer, Sara E., Brandon, Jamie C., Lebo, Susan A., Liebeknecht, William, Perttula, Timothy K., Howard, Joshua B., Silliman, Stephen W., Schofield, John, Barna, Carl, Mills, Robin O.

المصدر: Historical Archaeology. December 2003 37(4):115-140

المؤلفون: Peterson, R.S., Newman, Steve, Barna, Carl, Brook, Richard, Rieben, Elizabeth

المصدر: Science and Children, 1996 Mar 01. 33(6), 4-6.

URL الوصول: https://www.jstor.org/stable/43170658

المؤلفون: Barna, Carl, Brook, Richard, Fischman, Shelly, Smith, Shelley, Tisdale, Mary

المصدر: Science and Children, 1993 Feb 01. 30(5), 25-32.

URL الوصول: https://www.jstor.org/stable/43170239

المؤلفون: Barna, Carl, Brook, Richard, Rieben, Elizabeth

المصدر: Science and Children, 1995 Nov 01. 33(3), 33-40.

URL الوصول: https://www.jstor.org/stable/43168867