Results 91 to 100 of about 94,502 (210)

Four Dimensions of Presidential Leadership: Rethinking Nelson Mandela's Presidency

Presidential Studies Quarterly, Volume 56, Issue 1, March 2026.
ABSTRACT This article applies a four‐dimensional analytical framework to re‐evaluate Nelson Mandela's presidency (1994–1999). The framework distinguishes tensions and synergies across four key domains of leadership: executive and symbolic, party and state, international and domestic, and formal versus informal.
Anthony Butler
wiley   +1 more source

A Picture Is Worth a Thousand Words—Using Photovoice to Unravel the Caregiving Experiences of Parents of Children With Special Education Needs

Nursing Open, Volume 13, Issue 2, February 2026.
ABSTRACT Aims To explore the perceptions and experiences of parents raising children with special educational needs, focusing on the impact of the COVID‐19 pandemic and its aftermath. Design A descriptive qualitative approach was conducted using a photovoice design.
Cho Lee Wong, Dorothy Fung Ying Chan, Yuen Yu Chong, Hiu Ting Yu, Ying Wai Lee, Huiyuan Li   +5 more
wiley   +1 more source

A Survey on Applications of H-Technique: Revisiting Security Analysis of PRP and PRF. [PDF]

Entropy (Basel), 2022
Jha A, Nandi M.
europepmc   +1 more source

When property becomes rent

American Ethnologist, Volume 53, Issue 1, Page 45-56, February 2026.
Abstract For millions of working‐class Mexicans, property has turned into rent. This transformation has fundamentally dislocated social reproduction in Mexico by eroding households’ ability to envision themselves as holders of patrimony and as lasting social formations. To understand how and to what effect property turned into rent, we must look to the
Inés Escobar González
wiley   +1 more source

Care Leaving and Social Capital: Reflections on Findings From an Exploratory Intercountry African Study

Child &Family Social Work, Volume 31, Issue 1, Page 459-468, February 2026.
ABSTRACT Theorizing continues to be a challenge within the burgeoning field of care leaving. This article considers whether ‘social capital’ contributes to explaining the care‐leaving experience. Various views of what constitutes social capital are explored, and a three‐category typology is presented.
Kwabena Frimpong‐Manso, John Pinkerton, Berni Kelly, Adrian van Breda   +3 more
wiley   +1 more source

On the Plaintext Awareness of AEAD Schemes

IACR Transactions on Symmetric Cryptology
Plaintext-awareness of AEAD schemes is one of the more obscure and easily misunderstood notions. Originally proposed by Andreeva et al., Mennink and Talnikar showed in 2025 that the original definitions are vague and leave too much room for ...
Mario Marhuenda Beltrán, Mustafa Khairallah   +1 more
doaj   +1 more source

Is Homo Economicus Performative? Evidence From a Beauty Contest Experiment With Mainstream and Non‐Mainstream Academic Economists

Kyklos, Volume 79, Issue 1, Page 38-52, February 2026.
ABSTRACT Does studying mainstream microeconomics cause individuals to behave more like the textbook version of homo economicus? Most studies suggesting a positive answer have used student samples and focused on self‐interested behaviors in collective dilemma situations.
Mikhail Sokolov, Alexander Libman
wiley   +1 more source

216 Jewish Hospital of St. Louis [PDF]

, 1976
https://digitalcommons.wustl.edu/bjc_216/1132/thumbnail ...

core   +1 more source

Frequency of consumption of different fish, crustacean and mollusc species contributing to methylmercury exposure and consumer awareness of national advice on their consumption

EFSA Journal, Volume 24, Issue 2, February 2026.
Abstract Following a request of the European Commission, EFSA assessed fish and other seafood consumption patterns and consumer awareness of related health risks and benefits across the 27 Member States, Iceland and Norway. Awareness of existence of consumption national advice and to which extent this advice influence consumers consumption behaviour ...
European Food Safety Authority (EFSA), Angela Bearth, Tom Jansen, Mario Mazzocchi, Wim Verbeke, Georgios Alaveras, Adamantia Kanellakopoulou, Nikolaos Koffas, Androniki Naska, Krystalia Niforou, Anthony I. M. Smith, Joana Isabel Sousa Lourenco, Giorgia Zamariola, Sofia Ioannidou   +13 more
wiley   +1 more source

Lower Bounds on Signatures from Symmetric Primitives [PDF]

, 2019
We show that every construction of one-time signature schemes from a random oracle achieves black-box security at most $2^{(1+o(1))q}$, where $q$ is the total number of oracle queries asked by the key generation, signing, and verification algorithms ...
Barak, Boaz, Mahmoody, Mohammad
core   +1 more source