Society for Chaos Theory in Psychology & Life Sciences  
Use this form for conference registration, new members, renewals, change of address, & ordering back volumes of the Journal.

Total (US $)
Identification:
Your Name (REQUIRED)
E-mail (REQUIRED)
Action you are taking:
(Check all that apply)
New membership
Membership renewal
Address change
Ordering back volumes of journal, NDPLS

Your Contact Information
(Please provide a complete postal address. If you are using a university or business address,
the name of the organization and department (if applicable) should be part of the address below.)
Title
Address line 1
Address line 2
Address line 3
City
State or province
Postal code
Country
Student: Institution and degree program
Non-student: Institution and Department
Academic field(s)
Highest degree(s)
Your Website URL

SOCIETY MEMBERSHIP
Membership includes annual conference rate, poster, and subscriptions to SCTPLS Newsletter and journal, Nonlinear Dynamics in Psychology and Life Sciences (NDPLS). Subscriptions are fulfilled for the complete calendar year.
Membership (New & Renewal):
$135 2025-26 Renewals of Regular membership include full Vol. 30 of NDPLS, Membership thru 31-August-26, Newsletters, and annual poster.
    $45 Optional regular membership add-on, 1yr Online access to all NDPLS volumes 1997-2026 thru 2026.
$220 Two-year membership 2025-27. Renewals include full Vols. 30 and 31 of NDPLS, Membership thru 31-August-27, Newsletters, and annual poster.
    $90 Optional regular membership add-on, 2yr Online access to all NDPLS volumes 1997-2027 thru 2027.
$110 2025-26 Student membership. Renewals include full Vol. 30 of NDPLS, Membership thru 31-August-26, Newsletters, and annual poster.
    $45 Optional student membership add-on, 1yr Online access to all NDPLS volumes 1997-2026 thru 2026.
$195 Two-year student membership 2025-27. Renewals include full Vols. 30 and 31 of NDPLS, Membership thru 31-August-27, Newsletters, and annual poster.
    $90 Optional student membership add-on, 2yr Online access to all NDPLS volumes 1997-2027 thru 2027.

NDPLS JOURNAL
Back Volumes:
(Still available)
Special issue: Optimum Variability, Oct 2015, $30
Special issue: Neurodynamics in honor of Walter Freeman, Oct 2017, $30
Special issues: Organizational Dynamics, Jan 2013 & Jan 2018, $50
Special issue: Clinical Psychology & Psychotherapy, Jan. 2019, $30
Special issue: Bounded Rationality, Oct 2021, $30
Special issue: Nonlinear Economics and Social Science, Apr. 2024, $35
Special issue: Resilience, July 2024, $30
Special issue: Emergence, Jan. 2025, $35
Journal back volume v25, 2021, $85
Journal back volume v26, 2022, $85
Journal back volume v27, 2023, $85
Journal back volume v28, 2024, $90

METHOD OF PAYMENT
Check drawn on US bank payable in USD to SCTPLS. Mail check to address given below.
Credit card online payment. Note: Charges are posted in USD at the rates specified above, and converted to your home currency by your credit card company.
American Express MasterCard Visa
Card number:
(spaces okay>
Exp. date:
(mmyy>
Credit card 3- or 4-digit
security code:
(What is this?)
Billing address Zip Code:
(for USA addresses only)
Credit card to be sent separately by email to register@societyforchaostheory.org, or by postal mail to SCTPLS

If you have a question, instruction, or additional message to SCTPLS, please write it here:
Mail address: SCTPLS, P.O. Box 484, Pewaukee, WI 53072, USA